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Show HN Today: Top Developer Projects Showcase for 2025-06-08
SagaSu777 2025-06-09
Explore the hottest developer projects on Show HN for 2025-06-08. Dive into innovative tech, AI applications, and exciting new inventions!
Summary of Today’s Content
Trend Insights
The Hacker News community showcases a strong interest in AI-driven tools and open-source projects. Productivity and tools that solve specific user problems are also highly popular. There is also a rise in applications leveraging AI for creative and educational purposes. Focusing on user-friendly design, real-time feedback, and open-source principles is key for attracting community interest.
Today's Hottest Product
Name
Let’s Bend: Harmonica Bending Trainer
Highlight
An open-source app that visualizes real-time pitch and bending targets for harmonica players to improve intonation.
Popular Category
AI
Productivity
Tools
Popular Keyword
AI
Open Source
Feedback
Tool
Technology Trends
AI-powered Tools
Open Source Development
Mobile App Development
Web-based Applications
Real-time Data Visualization
Project Category Distribution
AI-powered Tools (25%)
Productivity Tools (20%)
Utilities and Developer Tools (30%)
Educational and Creative Tools (25%)
Today's Hot Product List
| Ranking | Product Name | Likes | Comments |
|---|---|---|---|
| 1 | Let's Bend | 99 | 24 |
| 2 | Chaum-Pedersen ZK Protocol Implementation | 10 | 0 |
| 3 | Astro Pinball iOS | 5 | 1 |
| 4 | Pitchine | 4 | 2 |
| 5 | Liven Beta | 5 | 0 |
| 6 | Link & Note Keeper | 4 | 1 |
| 7 | Hexplain | 4 | 1 |
| 8 | TLSocks | 4 | 0 |
| 9 | Supermemory MCP | 4 | 0 |
| 10 | FoundersWall | 2 | 2 |
1
Let's Bend
Author
egdels
Description
An open-source harmonica practice app that visualizes real-time pitch and bending targets for each hole, helping blues harp players improve their technique and intonation.
Popularity
Points 99
Comments 24
What is this product?
Let's Bend is a harmonica practice application that displays real-time pitch and bending targets.
How to use it?
Users can use the app to practice harmonica bending techniques. The app provides visual feedback on pitch and bending accuracy.
Product Core Function
· Real-time pitch detection
· Visual bending targets
· Open-source (MIT license)
· No tracking
· No ads
Product Usage Case
· Improving intonation on harmonica
· Practicing bending techniques for blues harmonica
· Visualizing pitch and target notes
2
Chaum-Pedersen ZK Protocol Implementation
Author
tryzs
Description
An implementation of the Chaum-Pedersen Zero-Knowledge protocol using gRPC for secure and efficient cryptographic proofs.
Popularity
Points 10
Comments 0
What is this product?
This product is a software implementation of the Chaum-Pedersen Zero-Knowledge (ZK) protocol, designed to prove knowledge of a secret value without revealing the secret itself. It utilizes gRPC for communication and offers a secure and efficient way to perform cryptographic proofs.
How to use it?
The protocol involves a prover and a verifier. The prover computes and sends values (y1, y2) to the verifier. The verifier generates a challenge (s) and sends it to the prover. The prover then computes and sends another value (z) to the verifier. The verifier then performs two checks to validate the proof.
Product Core Function
· Implementation of the Chaum-Pedersen ZK protocol.
· Secure communication using gRPC.
· Generation of cryptographic keys and parameters.
· Prover and verifier functionalities.
· Verification of ZK proofs.
Product Usage Case
· Proving ownership of a secret key without revealing the key itself.
· Verifying the validity of a digital signature.
· Implementing secure authentication mechanisms.
· Building privacy-preserving systems.
3
Astro Pinball iOS
Author
zeeeebo
Description
A classic Windows pinball game ported to iOS with Game Center leaderboards and a new portrait mode, completely free with no ads.
Popularity
Points 5
Comments 1
What is this product?
Astro Pinball is a classic pinball game originally for Windows, now available on iOS devices.
How to use it?
Download the app from the App Store and start playing! Use the on-screen controls to control the flippers and launch the ball. Compete with others on Game Center leaderboards.
Product Core Function
· Classic Pinball Gameplay
· Game Center Leaderboards
· Portrait Mode
· Free to Play
· No Ads
Product Usage Case
· Playing pinball on your iPhone or iPad
· Competing with friends and other players on the Game Center leaderboards
· Enjoying a classic game in a new mobile format.
4
Pitchine
Author
sunboy
Description
An AI-powered tool for founders to practice their startup pitch.
Popularity
Points 4
Comments 2
What is this product?
Pitchine is an AI-driven platform that simulates a boardroom of investors, allowing founders to practice their pitch and receive real-time feedback.
How to use it?
Users can practice their pitch aloud, and Pitchine will listen, ask follow-up questions, and score the performance with actionable feedback.
Product Core Function
· AI-powered investor simulation
· Real-time feedback on pitching performance
· Challenging follow-up questions
· Performance scoring
· Actionable feedback based on common investor mindsets
Product Usage Case
· Preparing for investor calls
· Improving pitch delivery
· Refining pitch content
5
Liven Beta
Author
bytquest
Description
A context engine that maps codebase dependencies for developers and LLMs, visualizing the dependency graph in the terminal.
Popularity
Points 5
Comments 0
What is this product?
Liven Beta is a tool that analyzes a codebase and generates a visual representation of its dependencies, including functions, classes, and file/folder relationships, displayed directly in the terminal.
How to use it?
To use Liven Beta, install it and then run it within your project directory. It will automatically analyze your code and display the dependency graph.
Product Core Function
· Dependency graph visualization
· Function, class, and relation mapping
· Cross-file and folder relationship analysis
· Terminal-based display
· Context engine for developers and LLMs
Product Usage Case
· Developers use it to understand and navigate complex codebases.
· LLMs leverage it for Software Engineering tasks, providing context for code analysis and generation.
· Used for quickly understanding project structure and identifying potential issues.
6
Link & Note Keeper
Author
quinto_quarto
Description
A simple tool to store and organize links and notes in one place.
Popularity
Points 4
Comments 1
What is this product?
It is a platform designed to help users save and manage their links and related notes efficiently.
How to use it?
Users can input links and add their personal notes. The platform allows for easy organization and retrieval of these saved items.
Product Core Function
· Link saving
· Note taking
· Organization and categorization of links and notes
Product Usage Case
· Saving research links and accompanying notes for academic projects.
· Creating a personal knowledge base by linking articles and adding summaries.
· Managing a collection of interesting articles and related insights.
7
Hexplain
Author
fsilavong
Description
An AI-powered tool designed to make complex medical papers easily understandable.
Popularity
Points 4
Comments 1
What is this product?
Hexplain is an AI-driven platform that simplifies medical research papers, making them accessible to a broader audience.
How to use it?
Users input the medical paper or its URL, and Hexplain provides simplified explanations, summaries, and key findings.
Product Core Function
· Simplifies complex medical jargon
· Generates concise summaries of medical papers
· Identifies key findings and results
· Offers user-friendly interface for easy navigation
Product Usage Case
· Medical students studying for exams
· Researchers quickly grasping new papers
· Patients seeking to understand medical conditions
· Journalists reporting on medical breakthroughs
8
TLSocks
Author
anof-cyber
Description
A cross-platform SOCKS5 proxy for TLS traffic inspection and manipulation.
Popularity
Points 4
Comments 0
What is this product?
TLSocks is a SOCKS5 proxy that allows for the inspection and manipulation of TLS encrypted traffic across various operating systems.
How to use it?
You configure your applications to use the TLSocks proxy. It then intercepts TLS traffic, allowing for inspection and modification of the data stream based on your configurations.
Product Core Function
· SOCKS5 Proxy
· TLS Traffic Inspection
· Traffic Manipulation
· Cross-Platform Compatibility (Windows, macOS, Linux)
· TLS Version and Cipher Suite Control
Product Usage Case
· Security Auditing: Inspecting TLS traffic to identify vulnerabilities.
· Network Troubleshooting: Analyzing encrypted traffic to diagnose network issues.
· Content Filtering: Manipulating traffic to filter or modify content.
· Bypass geo-restrictions.
9
Supermemory MCP
Author
dhravya
Description
A tool that creates universal memories across different LLM applications.
Popularity
Points 4
Comments 0
What is this product?
Supermemory MCP is a tool that allows users to create and access memories across various language model applications like ChatGPT, Claude, Gemini, and coding agents.
How to use it?
Users can add information to their memory using the 'addToMemory' tool and search their memory using the 'search' tool. The core functionality is accessible via a simple prompt.
Product Core Function
· Universal Memory Storage
· addToMemory Tool
· Search Tool
· Open-Source CLI for easy installation ('install-mcp')
· No Authentication Required (URL as the key)
Product Usage Case
· Storing and accessing information across different LLM apps.
· Making information accessible across various AI tools for coding and general use.
10
FoundersWall
Author
harvansh
Description
A platform for indie hackers to share their projects and progress without the pressure of likes or algorithms.
Popularity
Points 2
Comments 2
What is this product?
FoundersWall is a public wall where indie hackers can share their work, including feature drops, rewrites, rants, and even dead projects, without relying on likes or algorithmic feeds.
How to use it?
Builders can pin their projects to their timeline, showcasing their work and progress. The 'Launch Alliance' feature allows users to pin upcoming launches and support other builders.
Product Core Function
· Public timelines for indie hackers
· No likes, no feed, no algorithm
· 'Launch Alliance' feature for mutual support
Product Usage Case
· Sharing feature drops and updates
· Posting rewrites and project iterations
· Documenting rants and challenges
· Listing upcoming launches and seeking support
11
TooLongLink
Author
androng
Description
A tool that converts YouTube videos into detailed text articles with relevant images, removing filler and clickbait.
Popularity
Points 3
Comments 1
What is this product?
TooLongLink is a web-based tool that transforms YouTube videos into text-based articles, incorporating images and skipping unnecessary content to provide a more efficient way to consume video information.
How to use it?
Users input a YouTube video link, and the tool generates a text article with included images and diagrams where relevant. The tool also allows users to read the video content in multiple languages.
Product Core Function
· Video-to-text conversion
· Image and diagram integration
· Filler and clickbait removal
· Multi-language support
· Uses Google Cloud Run, Firestore DB, and Google Gemini LLM
Product Usage Case
· Consuming news or information from a video in a faster and more efficient manner.
· Understanding complex concepts with accompanying images.
· Reading video content 2.5x faster than watching it.
· Avoiding clickbait and irrelevant content in videos.
12
BrandCraft AI
Author
salmandotweb
Description
An AI-powered tool that extracts brand identity from websites and generates platform-specific ads.
Popularity
Points 3
Comments 0
What is this product?
BrandCraft AI is a tool that analyzes a website's design elements like logo, colors, and copy to understand its brand identity, and then uses this information to generate ads for platforms like Facebook.
How to use it?
You paste a website URL into the tool. The AI then extracts brand elements and generates ads.
Product Core Function
· Website URL analysis for brand identity extraction
· Logo identification
· Brand color identification
· Brand voice analysis using GPT-4
· Platform-specific ad generation
Product Usage Case
· Creating Facebook ads.
· Generating ads based on a specific website's branding.
13
IPGeoLocate
Author
chandan155
Description
A simple IP geolocation API server supporting IPv4 and IPv6, Docker-ready and open-source.
Popularity
Points 2
Comments 1
What is this product?
IPGeoLocate is an open-source API server providing IP geolocation information for both IPv4 and IPv6 addresses.
How to use it?
You can use the API by sending requests with IP addresses to the server. The API returns lightweight JSON responses containing geolocation data.
Product Core Function
· IP address geolocation for IPv4 and IPv6
· Docker-ready deployment
· Uses OpenGeoFeed as the data source
· Returns lightweight JSON responses
Product Usage Case
· Identifying the geographic location of website visitors.
· Customizing content based on user location.
· Analyzing network traffic patterns.
· Improving security by identifying the source of suspicious activity.
14
Access Vault
Author
digitlalchemyst
Description
A post-quantum encryption credential manager.
Popularity
Points 3
Comments 0
What is this product?
Access Vault is the world's first credential manager designed with post-quantum encryption for enhanced security.
How to use it?
Users can securely store and manage their credentials using Access Vault, ensuring they are protected with post-quantum encryption.
Product Core Function
· Secure credential storage
· Post-quantum encryption
· Credential management
Product Usage Case
· Protecting online accounts from future quantum computer threats.
· Securely storing sensitive data like passwords and API keys.
15
Bobo
Author
barisbll
Description
A real-time dashboard to visualize hourly earnings for software developers.
Popularity
Points 3
Comments 0
What is this product?
Bobo is a web application that displays a live-updating tally of a developer's earnings based on their hourly rate and work schedule.
How to use it?
Users set their hourly rate and work schedule in the app. The app then calculates and displays their earnings in real-time.
Product Core Function
· Real-time earnings visualization
· Hourly rate and work schedule configuration
· Local storage of settings in the browser
Product Usage Case
· Motivating developers by providing a tangible sense of the value they are creating.
· Tracking earnings throughout the workday.
16
tsnet-serve
Author
pcpuser
Description
A reverse proxy for Tailscale that exposes local web applications to your Tailscale Tailnet or the Internet.
Popularity
Points 3
Comments 0
What is this product?
tsnet-serve is a tool that allows you to securely and easily expose your local web applications to your Tailscale network or the public internet using Tailscale Funnel.
How to use it?
tsnet-serve acts as a reverse proxy. You run it alongside your web application, and it handles the secure connection to your Tailscale network and, optionally, exposes it to the internet via Funnel.
Product Core Function
· Reverse proxy for Tailscale
· Securely exposes web applications
· Supports Tailscale Funnel for public access
· No port forwarding or NAT configuration required
Product Usage Case
· Testing web applications from anywhere on your Tailscale network
· Sharing local development environments with colleagues securely
· Exposing personal projects to the internet with Tailscale Funnel
17
Meta Vision API Extension
Author
devon_c
Description
A browser extension for Chrome and Firefox that monitors Facebook Messenger for new chat messages, images, and video calls, enabling users to interact with AI models like ChatGPT.
Popularity
Points 3
Comments 0
What is this product?
A browser extension designed to monitor Facebook Messenger, allowing users to send and receive messages and images to and from AI models.
How to use it?
Install the extension, set up an alt Facebook account, and configure settings to choose AI providers and other preferences. Use a special method (instructions in the readme) to add a group chat to be monitored. Then, say 'Hey Meta send a message/photo to _____ (ChatGPT, Perplexity or whatever you name the chat)'
Product Core Function
· Monitors new chat and image messages on Facebook Messenger
· Monitors video output during calls
· Integrates with various AI providers (ChatGPT, Perplexity, etc.)
· Text-to-speech functionality
· Customizable AI provider, model, and audio generation settings
Product Usage Case
· Sending messages to ChatGPT via Messenger.
· Sending images to AI providers.
· Monitoring video calls and sending photos to AI providers.
18
Slick&Moonro
Author
mnegovanovic
Description
A new SML web app framework.
Popularity
Points 3
Comments 0
What is this product?
Slick&Moonro is a web application framework using the SML (Standard ML) programming language.
How to use it?
The framework is used by writing web applications in SML. Specific usage details can be found in the framework's documentation (not provided in the initial JSON).
Product Core Function
· Web app development
· SML based
· Framework structure
· Possible features include routing, templating, and data handling
Product Usage Case
· Developing web applications
· Building interactive web interfaces
· Creating data-driven applications
19
Photo Palettes
Author
sillysideprojs
Description
Create color palettes from the world around you using images.
Popularity
Points 2
Comments 1
What is this product?
Photo Palettes is a tool that generates color palettes from the colors present in your photos.
How to use it?
Upload an image to the application, and Photo Palettes will automatically extract a color palette based on the image's dominant colors.
Product Core Function
· Image Upload
· Color Palette Generation
· Palette Customization (potentially)
· Palette Saving/Sharing (potentially)
Product Usage Case
· Designers creating mood boards.
· Artists finding inspiration for their next artwork.
· Users matching colors to their environment or outfits.
· Anyone wanting to visually extract color schemes from photos.
20
TRMNL E-Ink Home Assistant Weather Station
Author
TilmanGriesel
Description
A lightweight Home Assistant integration that sends live sensor data to a TRMNL E-Ink display, supporting environmental metrics.
Popularity
Points 3
Comments 0
What is this product?
This is an integration for Home Assistant that displays real-time sensor data, such as CO2 levels, temperature, humidity, and pressure, on a TRMNL E-Ink display.
How to use it?
Install the integration in Home Assistant and configure it to connect to your TRMNL E-Ink display. Then, select the sensor data you want to display from your Netatmo or Home Assistant-compatible devices.
Product Core Function
· Sends live sensor data to a TRMNL E-Ink display.
· Supports CO₂, temperature, humidity, pressure, and other environmental metrics.
· Integrates with Netatmo and any Home Assistant-compatible devices.
· Displays data on a low-power E-Ink display.
Product Usage Case
· Creating a smart weather station for your home, displaying real-time environmental data.
· Monitoring CO2 levels in a room to improve air quality.
· Tracking temperature and humidity to optimize comfort.
21
AI Roast Website
Author
roozka10
Description
An AI-powered tool that roasts your startup website, providing humorous and insightful feedback.
Popularity
Points 1
Comments 2
What is this product?
An AI application that analyzes and generates sarcastic critiques of startup websites.
How to use it?
Simply input your website's URL and let the AI generate its roast.
Product Core Function
· Website analysis
· Sarcastic comment generation
· Performance evaluation
Product Usage Case
· Startup website critique
· Website improvement suggestions
· Entertainment
22
Concur Expense Automator
Author
arjunarya
Description
A tool that allows users to text receipts directly into Concur expense management system, automatically merging with existing entries or creating new ones.
Popularity
Points 2
Comments 1
What is this product?
A service that streamlines expense reporting by enabling users to submit receipts via text message, integrating directly with the Concur expense management platform.
How to use it?
Simply text a picture of your receipt to the designated number. The system will automatically process the information and either add it to an existing expense entry in Concur or create a new one.
Product Core Function
· Text-based receipt submission
· Automatic expense entry creation
· Intelligent merging with existing Concur entries
· Integration with Concur expense management system
Product Usage Case
· Employees can quickly submit receipts while on the go.
· Reduces manual data entry and improves accuracy.
· Simplifies the expense reporting process.
23
Testimo
Author
Usef
Description
A simple tool for freelancers to collect client feedback after project completion.
Popularity
Points 1
Comments 2
What is this product?
Testimo is a no-login feedback form designed for freelancers to gather feedback from clients, improving testimonials, portfolio quotes, and service quality.
How to use it?
Send the client a link to the feedback form right after project completion. Clients can provide feedback without needing an account.
Product Core Function
· No-login feedback form for clients
· Customizable questions
· Clean UI for better response rate
Product Usage Case
· Collecting testimonials
· Gathering portfolio quotes
· Improving service quality
24
Inspect Supplement
Author
richarlidad
Description
A tool that helps users determine the effectiveness of dietary supplements.
Popularity
Points 3
Comments 0
What is this product?
It is a platform providing information and analysis on the efficacy of dietary supplements, including a table of RCTs, study breakdowns, mechanisms of action, and commercial product data.
How to use it?
Users can access the platform to search for specific supplements and find information, including a table of RCTs you can sort by effectiveness & condition, study breakdowns of each study, mechanisms of action for each supplement, and commercial product data.
Product Core Function
· Provides a table of RCTs to sort by effectiveness and condition.
· Offers study breakdowns of each study (summarized).
· Explains mechanisms of action for each supplement.
· Includes commercial product data table.
· Provides lab-tested product information.
Product Usage Case
· Users seeking evidence-based information on supplement efficacy.
· Individuals looking to compare different supplements for specific health conditions.
· Those interested in understanding the mechanisms of action of supplements.
· Users wanting access to commercial product data.
25
Datatune
Author
abhijithneil
Description
A tool that simplifies data transformations using plain natural language and LLMs.
Popularity
Points 2
Comments 0
What is this product?
Datatune is a tool that allows users to perform data transformations using natural language instructions, leveraging the power of Large Language Models (LLMs).
How to use it?
Users can describe the desired data transformations in plain English. The tool then uses LLMs to interpret these instructions and execute the transformations. Specific usage details can be found on the GitHub repository.
Product Core Function
· Saving Data Transformation costs with LLMs
· Avoid context-length issues, even with large datasets
· Use any choice of LLMs from your preferred provider
Product Usage Case
· Transforming data by providing instructions in natural language.
· Processing and transforming large datasets without context length limitations.
· Utilizing different LLMs from various providers for data transformation tasks.
26
upagent
Author
aviadhaham
Description
upagent is a monitoring SaaS designed to keep an eye on endpoints and scheduled tasks, providing instant and actionable alerts.
Popularity
Points 2
Comments 0
What is this product?
upagent is a user-friendly SaaS monitoring tool for endpoints and scheduled tasks, designed to provide reliable alerts and avoid false alarms.
How to use it?
Users can set up upagent easily to monitor their endpoints and scheduled tasks. It provides instant alerts when issues arise.
Product Core Function
· Endpoint monitoring
· Scheduled task monitoring
· Instant alerts
· User-friendly interface
Product Usage Case
· Monitoring the availability of web APIs
· Ensuring scheduled batch jobs are running successfully
· Tracking the performance of critical services
27
VibeCode
Author
lngnmn2
Description
A coding environment that enhances your coding experience with personalized vibes.
Popularity
Points 2
Comments 0
What is this product?
VibeCode is a coding environment designed to create a more enjoyable and engaging coding experience by personalizing the environment based on user preferences.
How to use it?
You can use VibeCode by setting up your preferences, importing your code, and letting it create a personalized coding experience. The specific usage depends on the features the platform offers, but generally involves customization options.
Product Core Function
· Personalized coding environment based on user preferences.
· Customizable interface and settings.
· Integration with other coding tools.
· Focus on user experience and engagement.
Product Usage Case
· A programmer who wants a more focused and enjoyable coding session.
· A team looking for a shared coding environment with customizable features.
· Developers who want to enhance their productivity and workflow.
28
Visual Source
Author
joelhowse
Description
A local GUI tool for managing design tokens in your projects, generating CSS files for immediate updates in your application.
Popularity
Points 2
Comments 0
What is this product?
Visual Source is a local graphical user interface (GUI) that helps you manage design tokens such as color palettes and variables within your projects.
How to use it?
You can spin up Visual Source within your project, make changes to your design tokens through the GUI, and it will generate a CSS file containing your defined tokens. Import this CSS file into your project, and changes are reflected in real-time when using a development server.
Product Core Function
· GUI for managing design tokens
· Generation of CSS files from design tokens
· Real-time updates in development environments
· Easy management of color palettes and variables
Product Usage Case
· Managing color palettes for a web application
· Defining and updating CSS variables for a consistent design system
· Streamlining the process of applying design changes in a project
29
Monorepo-hash
Author
EDM115
Description
A tool to efficiently check for changes within a PNPM monorepo.
Popularity
Points 2
Comments 0
What is this product?
Monorepo-hash is a utility that determines if any workspace in a PNPM monorepo has been modified.
How to use it?
Integrate Monorepo-hash into your CI/CD pipeline or development workflow to detect changes in your monorepo.
Product Core Function
· Detects workspace changes in a PNPM monorepo
· Optimizes build and deployment processes
· Provides fast and reliable change detection
Product Usage Case
· Triggering builds only for changed workspaces.
· Caching and reusing build artifacts for unchanged workspaces.
· Optimizing deployments by only deploying changed code.
30
Garden Calculator for Roblox
Author
Kevin_Guo
Description
A calculator designed for the Roblox platform to help users grow gardens.
Popularity
Points 1
Comments 1
What is this product?
A tool that assists Roblox users in planning and managing their virtual gardens within the Roblox game.
How to use it?
Users input data related to their garden plots, plants, and desired outcomes. The calculator then provides information on resource requirements, growth times, and potential yields.
Product Core Function
· Calculate optimal planting strategies
· Estimate harvest times
· Determine resource needs (e.g., water, fertilizer)
· Track plant growth progress
· Optimize garden layout
Product Usage Case
· Planning a large-scale virtual farm in Roblox
· Maximizing crop yields in a limited space
· Calculating the profitability of different crops
· Tracking the progress of a garden over time
31
Pin & Expand
Author
the12appguy
Description
A browser extension to enhance ChatGPT interactions.
Popularity
Points 2
Comments 0
What is this product?
A browser extension that allows users to pin messages and conversations within ChatGPT and expand/collapse ChatGPT responses for better organization and readability.
How to use it?
Install the extension in your browser. After installation, you will find the 'pin' and 'expand/collapse' features available when interacting with ChatGPT.
Product Core Function
· Pin messages to keep important information easily accessible.
· Collapse long ChatGPT responses to save space.
· Expand collapsed responses for detailed information.
Product Usage Case
· Pinning important prompts or ChatGPT responses for quick reference during longer conversations.
· Collapsing lengthy responses to easily navigate through different topics.
· Managing multiple conversations within ChatGPT more efficiently.
32
Polyglot's Atlas
Author
lapdem
Description
An interactive world map for language learners to visualize and explore languages.
Popularity
Points 2
Comments 0
What is this product?
It's a website that allows users to create a map of the languages they speak or are learning, using data primarily from the CIA World Factbook.
How to use it?
Users can interact with a world map to visualize language information and their language skills.
Product Core Function
· Interactive world map display.
· Language data visualization.
· User-created language profiles.
· Data sourced from the CIA World Factbook.
Product Usage Case
· Language learners can track their language proficiency.
· Users can explore language distribution geographically.
· Individuals can create and share their personal language learning journeys visually.
33
Autonomous Coding Agent
Author
fizzbuzz07
Description
A minimal, open-source autonomous agent written in Python that can write, test, and push code, read GitHub issues, and make PRs end-to-end.
Popularity
Points 2
Comments 0
What is this product?
An autonomous agent that uses LLM sampling to perform tasks such as writing, testing, and pushing code, reading GitHub issues, and creating pull requests.
How to use it?
The agent is designed to work autonomously. It can be used by providing it with tasks, such as GitHub issues or feature requests, and it will execute the necessary steps to complete them.
Product Core Function
· Autonomously write, test, and push code
· Read GitHub issues and add new features, making PRs
· Resolve git and environment issues and backtrack autonomously
· Perform web research tasks
Product Usage Case
· Adding new features to a codebase based on GitHub issues.
· Resolving git and environment conflicts automatically.
· Performing web research to gather information and integrate it into a project.
34
AI Dream Analyzer
Author
prosheprostogo
Description
An AI-powered tool for analyzing dreams within a process-oriented psychology framework.
Popularity
Points 1
Comments 1
What is this product?
AI Dream Analyzer is a software application that uses artificial intelligence to interpret and provide insights into the meaning of dreams, leveraging principles from process-oriented psychology.
How to use it?
Users input dream details, and the AI analyzes the information, providing interpretations and potential meanings based on the provided framework. The user can then use these insights to explore their psychological processes.
Product Core Function
· Dream data input and processing
· AI-powered dream interpretation
· Process-oriented psychology analysis
· Personalized insights generation
Product Usage Case
· Understanding recurring dream themes
· Identifying hidden emotions and conflicts
· Gaining self-awareness through dream analysis
· Exploring personal growth and transformation
35
WhisperBuddy
Author
nghialuong
Description
A privacy-first AI transcription app that runs entirely on your machine.
Popularity
Points 1
Comments 1
What is this product?
WhisperBuddy is a transcription tool that uses OpenAI's Whisper model to transcribe audio into text locally on your device.
How to use it?
Download and install the app. Upload your audio file, and WhisperBuddy will transcribe it. The app runs entirely on your machine, ensuring 100% privacy.
Product Core Function
· Local audio transcription
· Utilizes OpenAI's Whisper model
· Privacy-focused (no audio leaves your device)
· Optimized for local performance and usability
Product Usage Case
· Transcribing interviews
· Generating transcripts of personal recordings
· Creating text versions of lectures or meetings without privacy concerns
36
Fontweaver
Author
lcmchris
Description
An AI-powered font generation tool.
Popularity
Points 1
Comments 1
What is this product?
Fontweaver is a tool that uses artificial intelligence to generate unique fonts.
How to use it?
Users can input prompts or descriptions to guide the AI in creating custom fonts. The tool then allows users to download and use the generated fonts.
Product Core Function
· AI-powered font generation
· Customization through prompts
· Font preview and download
Product Usage Case
· Creating unique fonts for branding and marketing materials.
· Designing custom typography for websites and apps.
· Generating fonts for creative projects.
37
Hole Diggers 2D
Author
Eagle64
Description
A 2D game focused on digging a hole.
Popularity
Points 2
Comments 0
What is this product?
A 2D game where the primary gameplay mechanic revolves around digging.
How to use it?
The user interacts with the game to dig and explore the game's environment.
Product Core Function
· Digging mechanic
· 2D Environment
· Exploration
Product Usage Case
· Exploring a game world by digging
· Uncovering hidden areas through excavation
38
CurveFit Pro
Author
Standards1
Description
An advanced nonlinear curve fitting web application.
Popularity
Points 2
Comments 0
What is this product?
CurveFit Pro is a web-based application that allows users to perform advanced nonlinear curve fitting directly in their web browser.
How to use it?
Users can input their data, select a fitting model, adjust parameters, and visualize the results. The application provides tools for analyzing the fit and fine-tuning the model.
Product Core Function
· Nonlinear curve fitting
· Data input and management
· Model selection and customization
· Parameter adjustment
· Visualization of results
· Fit analysis tools
Product Usage Case
· Analyzing experimental data in scientific research
· Modeling financial trends
· Predicting outcomes based on historical data
· Optimizing processes in engineering
39
Qocial
Author
AnnaMere
Description
A hyperlocal business social network.
Popularity
Points 2
Comments 0
What is this product?
Qocial is a social network specifically designed for local businesses to connect and interact.
How to use it?
Users can sign up, create business profiles, connect with other businesses, and share updates and promotions within their local area.
Product Core Function
· Business Profile Creation
· Local Business Discovery
· Social Networking Features (e.g., posts, likes, comments)
· Hyperlocal Targeting
Product Usage Case
· Connecting local businesses with potential customers
· Facilitating communication and collaboration among local businesses
· Promoting local events and deals
40
Deterministic GPU Kernel
Author
TacosInMyPocket
Description
A custom-built GPU kernel capable of handling over 40 million parallel agent operations per second with deterministic results, offering high performance in a compact runtime.
Popularity
Points 2
Comments 0
What is this product?
A high-performance GPU kernel designed for parallel processing, achieving exceptional operational speed while maintaining deterministic outcomes.
How to use it?
The product is a GPU kernel, implying integration and utilization within a GPU-enabled environment. Specific usage depends on the application, likely involving data input, processing by the kernel, and output retrieval.
Product Core Function
· Handles 40+ million parallel agent operations per second
· Maintains deterministic results across runs
· Compact runtime (under 10MB)
Product Usage Case
· Applications requiring high-speed parallel processing
· Scenarios where deterministic outcomes are crucial
· Potential use in simulations, AI, or other computationally intensive fields.
41
Unified.nvim
Author
axkdev
Description
A Neovim plugin for viewing Git diffs inline with highlights and virtual lines.
Popularity
Points 2
Comments 0
What is this product?
Unified.nvim is a Neovim plugin designed to display Git diffs within the editor, providing a unified and GitHub-style diff view.
How to use it?
Call the :Unified command with a commit reference (e.g., HEAD). A tree window will appear on the left, listing changed files. Navigating the tree opens the files in a buffer with diff highlights and virtual lines. You can modify the files, and the diff will update accordingly. LSP features like go-to-definition also work.
Product Core Function
· Displays Git diffs inline in Neovim.
· Provides a tree window for navigating changed files.
· Highlights diff changes within the buffer.
· Supports modification of the buffer, with real-time diff updates.
· Integrates with Neovim's LSP features.
Product Usage Case
· Viewing the changes introduced by a specific commit.
· Quickly navigating between changed files in a project.
· Understanding the impact of code modifications by viewing diffs directly in the editor.
· Comparing different versions of files.
42
Biski64
Author
daniel_cota
Description
A fast pseudo-random number generator (PRNG) designed for non-cryptographic tasks, offering high performance and passing rigorous statistical tests.
Popularity
Points 2
Comments 0
What is this product?
Biski64 is a high-speed pseudo-random number generator optimized for performance, outperforming other popular PRNGs like xoroshiro128++.
How to use it?
Biski64 can be integrated into various applications requiring random number generation, such as simulations, games, and scientific computing, by using its implementations in Rust or C.
Product Core Function
· High-speed random number generation (~0.40 ns/call)
· Passes BigCrush and PractRand tests
· Invertible and proven injective
· Minimum 2^64 period
· Parallel stream support
Product Usage Case
· Simulations requiring high-throughput random number generation.
· Game development for random events and procedural content generation.
· Scientific computing tasks needing fast and reliable random numbers.
43
Tokidoki
Author
msgtn
Description
A multifunctional robotic timepiece with clock, timer, stopwatch, and alarm modes.
Popularity
Points 2
Comments 0
What is this product?
Tokidoki is a robotic device that functions as a clock, timer, stopwatch, and alarm, utilizing a single-motor interface and an analog-like face.
How to use it?
Users interact with Tokidoki by winding the center dial. Clockwise winding sets the timer, counter-clockwise sets the stopwatch and alarm. The analog face displays time using RGBW LEDs.
Product Core Function
· Clock mode with RGBW LED display
· Countdown timer
· Stopwatch
· AM/PM Alarm
Product Usage Case
· Tracking time with concentric LED rings.
· Setting a timer for various durations, from seconds to years (representing life expectancy).
· Measuring elapsed time with the stopwatch.
· Setting alarms for different times of day.
44
Bora: Cooperative Payments System
Author
Arkad-IV
Description
A cooperative payments system enabling users to gradually recoup 100% of their spending through voluntary contributions within a closed-loop transaction network.
Popularity
Points 2
Comments 0
What is this product?
Bora is an economic experiment and a working demo of a closed-loop transaction network. It allows users to recoup their spending gradually through voluntary contributions from other users.
How to use it?
Create test accounts, deposit funds, send money between accounts with tips, and observe how the initial account starts to recoup funds after several transactions. Refer to the demo and concept writeup for detailed instructions.
Product Core Function
· Closed-loop transaction network
· Gradual recoupment of spending
· Voluntary contributions between users
· Transparent math and cooperative incentives
Product Usage Case
· Users sending money to each other with additional tips to experience the recoupment mechanism
· Exploring the economic model and incentive design
45
Veo 3 Viral Guide
Author
moobuilds
Description
A comprehensive guide to generating viral content using Veo 3 and AI, without the need for cameras or editing.
Popularity
Points 1
Comments 0
What is this product?
A step-by-step Notion guide designed for faceless creators, leveraging Veo 3 and AI personas to create viral short-form video content.
How to use it?
The guide provides technical workflows for Veo 3 (image-to-video, AI voices, characters), short-form video strategy, prompt recipes, story formulas, and viral frameworks. It comes in two tiers: Starter and Premium.
Product Core Function
· Veo 3 technical workflows (image-to-video, AI voices, characters, consistency)
· Short-form video strategy
· Prompt recipes, story formulas, and viral frameworks
· Lifetime updates, templates, and support
Product Usage Case
· Generating AI-generated reels
· Achieving viral reach without showing one's face
· Creating content in less than 72 hours
46
Simple Clock
Author
arenpado
Description
A minimal hybrid analog/digital clock with a clean digital display and automatic time sync.
Popularity
Points 1
Comments 0
What is this product?
A lightweight clock application combining a clean digital display, automatic time sync, and responsive Material-UI design.
How to use it?
The clock automatically displays the current time after it is launched.
Product Core Function
· Clean digital display
· Automatic time sync via useEffect polling
· Responsive Material-UI design
Product Usage Case
· Displaying time on a computer screen
· Used as a basic time display application
47
SMAppService Rust Crate
Author
konsalexee
Description
A Rust crate for interacting with the modern macOS SMAppService API.
Popularity
Points 1
Comments 0
What is this product?
A Rust library providing a safe and ergonomic interface to the macOS SMAppService API, enabling developers to integrate their applications with features managed by the Service Management framework.
How to use it?
Integrate the crate into your Rust project, use the provided functions and structures to interact with the SMAppService API. Consult the crate's documentation and examples for specific usage and configuration details.
Product Core Function
· Interacting with SMAppService API
· Managing and configuring application services
· Handling service authorization and authentication
· Monitoring and managing service states
Product Usage Case
· Creating and managing macOS services.
· Implementing functionalities requiring service management on macOS.
· Building applications that interact with and manage other services on macOS.
48
OutPin
Author
maxlbrg
Description
OutPin is a travel planning and storage tool that allows users to plan future holidays and store their past trips.
Popularity
Points 1
Comments 0
What is this product?
OutPin is a deployable Go program that stores your travel history and allows you to plan future adventures.
How to use it?
You can create adventures, add steps to them, and store your trips using OutPin. The program is deployed using PocketBase.
Product Core Function
· Travel history storage
· Future holiday planning
· Adventure creation
· Step-by-step travel planning
Product Usage Case
· Planning a road trip across Europe
· Documenting a backpacking trip through Southeast Asia
· Creating a detailed itinerary for a family vacation
49
CrisisNote
Author
roguedev
Description
A secure platform for storing and sharing sensitive information, such as passwords and critical instructions, only when needed.
Popularity
Points 1
Comments 0
What is this product?
CrisisNote is a secure way to store sensitive information and share it with trusted individuals under specific conditions, like a crisis.
How to use it?
Users store encrypted notes. They can then set up MultiShare to grant access to trusted people, or trigger sharing based on predefined events or circumstances.
Product Core Function
· Encrypted storage of sensitive information
· MultiShare: Split access across trusted individuals
· One-time or crisis-triggered sharing
· Digital wills and secure notes
Product Usage Case
· Storing and sharing passwords with family members.
· Creating a digital will to ensure instructions are followed after an event.
· Sharing critical instructions for business continuity.
· Providing access to important information in case of an emergency.
50
Electret Mic Preamp
Author
nativeforks
Description
A low-noise, high-gain, and clean audio capture electret microphone preamp designed with easily available components.
Popularity
Points 1
Comments 0
What is this product?
It's a studio-quality electret microphone preamplifier.
How to use it?
The product involves building the preamp based on open-sourced schematics and instructions. It is used to amplify the signal from an electret microphone.
Product Core Function
· Low-noise amplification
· High gain
· Clean audio capture
Product Usage Case
· Recording audio with enhanced clarity
· Capturing audio for various applications (e.g., voice recording, instrument recording)
51
CrashLoop Analyzer
Author
morrislaw
Description
A browser-based tool to quickly analyze Kubernetes logs and identify the likely root cause of CrashLoopBackOff errors.
Popularity
Points 1
Comments 0
What is this product?
CrashLoop Analyzer is a tool that helps users diagnose Kubernetes pod failures by analyzing `kubectl logs` or `kubectl describe pod` output.
How to use it?
Users paste their Kubernetes logs or pod descriptions into the tool. The tool then analyzes the output and provides a likely root cause for the CrashLoopBackOff error.
Product Core Function
· Identifies ImagePull errors
· Detects OOMKilled containers
· Highlights Volume mount/setup issues
· Flags Failing probes
Product Usage Case
· Diagnosing pods stuck in CrashLoopBackOff state
· Troubleshooting Kubernetes deployments
· Quickly identifying the reason for pod failures
52
Merge Images
Author
artiomyak
Description
A simple tool for merging multiple images.
Popularity
Points 1
Comments 0
What is this product?
Merge Images is a tool that allows users to combine multiple images into a single image.
How to use it?
Users can upload multiple images, arrange them as desired, and then merge them into a single output image.
Product Core Function
· Image Upload
· Image Arrangement (positioning and sizing)
· Image Merging
· Output Image Download
Product Usage Case
· Creating photo collages
· Combining screenshots
· Preparing images for presentations
53
Minimal Productivity Dashboard
Author
108charlotte
Description
A fullscreen productivity dashboard built with HTML, SCSS, and JavaScript, displayed on a Raspberry Pi.
Popularity
Points 1
Comments 0
What is this product?
It is a custom-built productivity dashboard that displays calendar, clock, and tasks in a clean, distraction-free layout.
How to use it?
It is displayed on a Raspberry Pi and can be accessed through a web browser. Users can view their schedule, clock, and tasks at a glance.
Product Core Function
· Displays calendar events.
· Shows the current time.
· Manages and displays tasks.
· Provides a clean, distraction-free layout.
Product Usage Case
· Displaying daily schedule on a monitor.
· Monitoring tasks and deadlines.
· Staying organized and avoiding missed events.
54
AISheets
Author
pk97
Description
AISheets is a tool that converts PDFs into interactive worksheets for learning and self-assessment.
Popularity
Points 1
Comments 0
What is this product?
AISheets is a web application that transforms PDF documents into interactive worksheets containing recaps, mind maps, flashcards, quizzes, and other exercises.
How to use it?
Users upload a PDF, and AISheets generates a worksheet. Users can then review the content and test their understanding through various interactive activities. Worksheets are also editable, allowing users to add notes and export as PDF.
Product Core Function
· PDF to worksheet conversion
· Recaps and mind maps generation
· Flashcard creation
· Fill-in-the-blank, matching, and MCQ exercises
· LaTeX support for equation rendering
· Worksheet editing
· PDF export
Product Usage Case
· Reviewing technical subjects from textbooks or documents
· Creating self-assessment tools for personal learning
· Generating interactive study materials for students
· Supplementing learning with personalized notes and annotations
55
Gesture-Controlled Drum Machine
Author
getToTheChopin
Description
A real-time, browser-based virtual drum machine controlled by hand gestures via webcam.
Popularity
Points 1
Comments 0
What is this product?
A virtual drum machine that allows users to create music using hand gestures detected by a webcam.
How to use it?
Users control the drum machine by making specific hand gestures, triggering different drum sounds. It runs directly in a web browser.
Product Core Function
· Real-time hand gesture recognition
· Webcam-based control
· Virtual drum sound triggering
· Browser-based operation
Product Usage Case
· Creating drum beats on the fly using hand movements
· Experimenting with different rhythms and sounds
· Live musical performances using gesture control
56
YTDL-CLI
Author
pierres7
Description
A free command-line interface (CLI) tool for downloading YouTube videos in high definition.
Popularity
Points 1
Comments 0
What is this product?
YTDL-CLI is a command-line tool that allows users to download YouTube videos directly to their computers.
How to use it?
Users can download videos by running the YTDL-CLI command followed by the video URL in their terminal or command prompt. Additional options allow for selecting video quality and other download parameters.
Product Core Function
· Download YouTube videos
· Support for various video formats and resolutions
· Command-line interface for ease of use
· Free and open-source
Product Usage Case
· Downloading tutorials for offline learning.
· Saving music videos for personal entertainment.
· Archiving educational content for later viewing.
57
ClearTok
Author
auroroa
Description
A tool that automatically removes reposted videos from your TikTok profile.
Popularity
Points 1
Comments 0
What is this product?
ClearTok is a browser-based tool that helps you automatically remove reposted videos from your TikTok profile, keeping your profile clean and curated.
How to use it?
To use ClearTok, simply navigate to the tool, and it will scan your TikTok account and un-repost videos in bulk. No login is required.
Product Core Function
· Bulk removal of reposted videos
· Browser-based automation
· No login required
Product Usage Case
· Cleaning up a cluttered TikTok profile
· Maintaining a curated TikTok feed
58
Ireact.to
Author
nirkalimi
Description
A lightweight inbox for creators to collect ideas and feedback from their community.
Popularity
Points 1
Comments 0
What is this product?
Ireact.to is a platform that allows creators to gather suggestions, feedback, and content ideas from their audience in a centralized location.
How to use it?
Creators share their Ireact.to link with their audience. The audience can submit suggestions and upvote existing ones. Creators can then review the submissions and create content based on the most popular ideas.
Product Core Function
· Idea and feedback collection
· Upvoting system for community input
· Centralized inbox for submissions
· Easy-to-share link for audience interaction
Product Usage Case
· AMAs (Ask Me Anything) sessions
· React channels/content creation
· Gathering suggestions for the next video
· Collecting general feedback on content
· Stream interactivity
· Collaboration requests
· Community challenges
59
CleanUI Tool
Author
klusmid
Description
A billing, blogging, and productivity tool with a clean user interface.
Popularity
Points 1
Comments 0
What is this product?
A web-based application that combines billing, blogging, and productivity features.
How to use it?
Users can create and manage invoices, write and publish blog posts, and utilize productivity tools within the platform.
Product Core Function
· Invoice creation and management
· Blog post writing and publishing
· Productivity tools integration (specifics not provided)
Product Usage Case
· Small business owners managing invoices and blog content.
· Freelancers tracking time and creating invoices.
· Individuals looking for an all-in-one productivity solution.
60
Dolph AI
Author
kurrupttt
Description
A focus timer app for students that combines deep work sessions with AI-powered chat breaks.
Popularity
Points 1
Comments 0
What is this product?
Dolph AI is a focus application designed to help students improve their concentration by incorporating focused study periods followed by AI-powered chat sessions.
How to use it?
Users engage in 25-minute study sessions, followed by a 5-minute break where they can chat with an AI. The app is designed to minimize distractions and encourage focused work.
Product Core Function
· 25-minute focused study timer
· 5-minute AI chat break
· Focus tracking
Product Usage Case
· Students seeking to eliminate phone distractions while studying
· Students who want to improve their focus and study habits
· Users who want to integrate AI into their study routine for reflection and learning
61
Summarize
Author
gwintrob
Description
A tool that summarizes text from URLs and other sources, providing key takeaways and quotes.
Popularity
Points 1
Comments 0
What is this product?
Summarize is a tool designed to condense long-form content, such as articles and text, into concise summaries highlighting the most important information and key quotes.
How to use it?
Users can paste text or URLs into the tool to generate a summary. Summarize also has a dedicated page that summarizes top Hacker News articles.
Product Core Function
· Summarization of text and URLs
· Extraction of key takeaways
· Identification of best quotes
· Summarization of top Hacker News articles
Product Usage Case
· Summarizing articles from email newsletters
· Summarizing content from WhatsApp groups
· Summarizing articles from Hacker News
62
Pyvers
Author
vmoens
Description
A Python library designed to manage backward-incompatible changes in dependencies and switch between different backends without code clutter.
Popularity
Points 1
Comments 0
What is this product?
Pyvers allows developers to write version-specific implementations of functions to handle breaking changes in dependencies (like NumPy) or to seamlessly switch between different backends (CPU/GPU, numpy/jax/torch) without using conditional statements.
How to use it?
Install the library via pip (`pip install pyvers`). Then, use the `@implement_for` decorator to define different function implementations for different versions of your dependencies. The library handles the switching between implementations based on the detected versions.
Product Core Function
· Version-specific function implementation
· Backend switching (CPU/GPU, etc.)
· Dependency breaking change handling
· Decorator-based implementation selection
Product Usage Case
· Switching between SciPy (CPU) and CuPy (GPU) for sparse matrix operations.
· Using different libraries for linear algebra (linalg) based on available resources: torch, numpy, jax.
· Handling breaking changes in RL libraries, such as Gym to Gymnasium.
63
QwikHost MediaGrabber
url
Author
qwikhost
Description
An instant image and video downloader for Instagram, allowing users to save reels, stories, and full profiles.
Popularity
Points 1
Comments 0
What is this product?
QwikHost MediaGrabber is a tool designed to quickly download images and videos from Instagram.
How to use it?
To use QwikHost MediaGrabber, simply provide the link to the Instagram post or profile you want to download media from.
Product Core Function
· Download Instagram photos
· Download Instagram videos
· Save reels
· Save stories
· Download entire profiles
Product Usage Case
· Saving memorable photos and videos from your feed.
· Archiving content from your favorite creators.
· Downloading reels for offline viewing.
· Saving stories for later reference.