Show HN Today: Discover the Latest Innovative Projects from the Developer Community

Show HN Today: Top Developer Projects Showcase for 2025-05-24

SagaSu777 2025-05-25
Explore the hottest developer projects on Show HN for 2025-05-24. Dive into innovative tech, AI applications, and exciting new inventions!
AI
Linux
Utilities
Software Development
Open Source
Hacker News
Technology Trends
Summary of Today’s Content
Trend Insights
The trend indicates a strong interest in AI-powered tools, particularly in areas like design, code generation, and customer support. There's also a focus on creating user-friendly utilities and tools that solve specific problems for developers and end-users. Open-source projects are also gaining traction.
Today's Hottest Product
Name Rotary Phone Dial Linux Kernel Driver
Highlight This driver transforms a rotary phone dial into an evdev input device, offering a nostalgic and unique input method for Linux systems.
Popular Category
Software Development AI Utilities
Popular Keyword
AI Linux Tool App Design
Technology Trends
AI-powered tools Open Source Software Cloudflare Workers LLMs Type-safe Javascript/Typescript Modular Ecosystems
Project Category Distribution
AI/Machine Learning (25%) Utilities/Tools (40%) Mobile Apps (10%) Software Development (25%)
Today's Hot Product List
Ranking Product Name Likes Comments
1 RotaryDial 308 44
2 StreakFit 129 64
3 SuperUtilsPlus 83 62
4 F2: Batch Renaming Tool 107 22
5 Lnk 73 53
6 StickerFacet 17 14
7 ReceiptWise 10 5
8 Peneterrer 5 2
9 Zasper 6 0
10 Quell 6 0
1
RotaryDial
RotaryDial
Author
sephalon
Description
A Linux kernel driver that transforms a rotary phone dial into an evdev input device.
Popularity
Comments 44
What is this product?
RotaryDial is a Linux kernel driver that allows users to use a rotary phone dial as an input device, enabling them to dial numbers and interact with their computer using the classic rotary mechanism.
How to use it?
To use RotaryDial, install the driver on a Linux system, connect a rotary phone to the system, and configure the driver to map the dial's output to the desired actions.
Product Core Function
· Transforms rotary dial input into evdev events.
· Enables dialing numbers with a rotary phone.
· Allows mapping dial output to various actions (e.g., typing numbers, controlling applications).
· Provides a VM-based development and test environment.
Product Usage Case
· Using a rotary phone to dial numbers and make calls in a digital environment.
· Integrating a classic rotary phone into a smart home setup for controlling devices.
· Creating a unique and nostalgic input device for gaming or other applications.
· Educational use: providing a simple example driver for embedded Linux development.
2
StreakFit
StreakFit
Author
melvinzammit
Description
An iOS app designed to provide short, effective workouts for people who sit for long periods, helping users incorporate exercise into their daily routine.
Popularity
Comments 64
What is this product?
StreakFit is a mobile application that generates a list of exercises for users to complete daily. It focuses on mini-workouts and tracks user streaks to encourage consistency.
How to use it?
Users open the app to view a generated exercise list. They complete the exercises and mark them as done. The app tracks their daily streak and provides alternative exercises when needed.
Product Core Function
· Generates exercise lists based on muscle groups and balancing exercises.
· Tracks daily streaks to motivate users.
· Offers alternative exercises.
· Includes professional exercise posture video guides and animations.
Product Usage Case
· Individuals who spend long hours working at a desk.
· People looking for quick and effective workouts.
· Users wanting to improve their fitness habits in a short time.
3
SuperUtilsPlus
SuperUtilsPlus
Author
dhax_or
Description
A modern utility library designed as an alternative to Lodash, built with TypeScript and focused on addressing common pain points with enhanced functionality.
Popularity
Comments 62
What is this product?
SuperUtilsPlus is a utility library offering a collection of functions for common tasks, built with TypeScript for improved type safety and developer experience.
How to use it?
You can import specific modules like 'super-utils/array' or 'super-utils/object' for optimal bundling. Refer to the documentation for detailed usage of each function, including arguments and return values.
Product Core Function
· compactNil(): Removes only null/undefined values, leaving falsy values like 0 and false alone.
· differenceDeep(): Performs array difference with deep equality comparison.
· randomUUID() and randomString(): Provides improved random utilities.
· debounce(): Offers a debouncing function with proper leading/trailing options.
Product Usage Case
· Data manipulation in front-end web applications.
· Data processing in back-end applications.
· Utility functions for any JavaScript project where you need to perform common tasks efficiently and with type safety.
4
F2: Batch Renaming Tool
F2: Batch Renaming Tool
Author
ayoisaiah
Description
A cross-platform command-line tool for fast and flexible batch renaming of files.
Popularity
Comments 22
What is this product?
F2 is a command-line utility designed for efficiently renaming multiple files at once across various operating systems (Linux, macOS, Windows).
How to use it?
You use F2 via the command line. After installing, you specify the files to rename and the renaming rules (using variables and patterns). It supports a dry-run to preview changes and an undo feature.
Product Core Function
· Cross-platform compatibility (Linux, macOS, Windows)
· Dry-run mode to preview changes
· Undo functionality
· Built-in variables for flexible renaming
· Exiftool integration
· Batch renaming of files
Product Usage Case
· Renaming multiple image files based on their creation date.
· Changing the file extensions of numerous documents at once.
· Standardizing the naming of files across a project.
· Bulk renaming files after a software update.
5
Lnk
Lnk
Author
yar-kravtsov
Description
A Git-native dotfiles manager that simplifies the management of dotfiles by moving them to ~/.config/lnk and using symlinks.
Popularity
Comments 53
What is this product?
Lnk is a command-line tool designed for managing dotfiles using Git. It moves dotfiles to a specific location and uses symlinks to the original location, allowing for easy version control and synchronization.
How to use it?
To use Lnk, you typically install it, then use it to manage your dotfiles. It handles moving the files, creating symlinks, and allows you to use Git for version control. Consult the documentation for specific command usage (e.g., 'lnk init', 'lnk add', 'lnk commit').
Product Core Function
· Moves dotfiles to ~/.config/lnk.
· Creates and manages symlinks.
· Allows Git integration for version control.
· Simple, no configuration files.
· Single binary executable.
Product Usage Case
· Managing configuration files for various development tools (e.g., editors, IDEs).
· Synchronizing dotfiles across multiple machines.
· Versioning dotfiles to track changes and easily revert to previous configurations.
· Backing up your dotfiles.
6
StickerFacet
StickerFacet
Author
arthurcolle
Description
A tool that converts photos into high-quality vinyl stickers.
Popularity
Comments 14
What is this product?
StickerFacet is a platform that allows users to easily create custom vinyl stickers from their photos.
How to use it?
Users upload a photo, customize the sticker's size and shape, and then order the stickers. The platform handles the printing and shipping.
Product Core Function
· Photo upload and processing
· Sticker customization (size, shape)
· High-quality printing
· Order placement and fulfillment
Product Usage Case
· Creating stickers of pets
· Making personalized stickers for gifts
· Producing stickers for marketing and branding
7
ReceiptWise
ReceiptWise
Author
daleef_rahman
Description
A GenAI-powered OCR API for extracting data from PDF receipts and invoices.
Popularity
Comments 5
What is this product?
ReceiptWise is an API that uses Generative AI to automatically extract key information from PDF receipts and invoices.
How to use it?
You can use the API by sending a PDF document to the provided endpoint. The API will then return a JSON object containing extracted data such as date, vendor, total amount, and individual line items.
Product Core Function
· Optical Character Recognition (OCR) for text extraction
· Smart data extraction using GenAI
· Automated data parsing and formatting
· Support for various PDF receipt and invoice formats
Product Usage Case
· Automated expense reporting for businesses
· Simplified financial record-keeping
· Data extraction for accounting software integration
· Invoice processing and reconciliation
8
Peneterrer
Peneterrer
url
Author
Adeeb0123
Description
An AI-powered security testing tool that uses a custom LLM framework to find vulnerabilities in web applications.
Popularity
Comments 2
What is this product?
Peneterrer is an AI Security Tester that uses a custom LLM orchestration framework and 29 specialized agents to autonomously hack web applications and identify security vulnerabilities.
How to use it?
Users can test web applications by providing a target URL. The system then runs a series of tests in an isolated Kali Linux environment on AWS Fargate. After completion, a vulnerability management portal and AI-generated pentest report are provided.
Product Core Function
· Automated web application penetration testing
· Custom LLM orchestration for task decomposition and execution
· Isolated testing environment (Kali Linux on AWS Fargate)
· Internet access for research and information gathering via Tavily
· AI-generated vulnerability reports and management portal
Product Usage Case
· Identifying vulnerabilities in web applications by simulating real-world hacking techniques
· Generating detailed pentest reports that outline discovered vulnerabilities and remediation steps
9
Zasper
Zasper
Author
prasunanand
Description
A high-performance IDE designed for Jupyter Notebooks.
Popularity
Comments 0
What is this product?
Zasper is a high-performance Integrated Development Environment (IDE) specifically built for working with Jupyter Notebooks.
How to use it?
Users can utilize Zasper as an IDE to create, edit, and execute code within Jupyter Notebooks, potentially experiencing enhanced performance compared to the standard Jupyter Notebook interface.
Product Core Function
· High-performance execution of code within notebooks.
· Enhanced editing capabilities for Jupyter Notebooks.
· Potentially improved user interface for Jupyter Notebooks.
Product Usage Case
· Developing and debugging complex data science projects.
· Creating and presenting interactive data visualizations.
· Collaborating on Jupyter Notebooks in a more efficient manner.
10
Quell
Quell
Author
buildinext
Description
An AI-powered QA testing agent that automates acceptance testing directly from issue trackers, designs, and CI/CD platforms.
Popularity
Comments 0
What is this product?
Quell is an AI QA testing agent designed to run tests automatically triggered from issue trackers (Jira, Linear), designs (Figma), or CI/CD platforms (Vercel, Netlify, GitHub).
How to use it?
Quell integrates with existing dev workflows by triggering tests via issue status changes in Jira/Linear or deployment previews on Vercel/Netlify. It pulls acceptance criteria directly from issue trackers.
Product Core Function
· Automatically trigger QA runs from Linear/Jira issue state transitions or Vercel/Netlify deploy previews.
· Generate immediate test reports and tickets for issues spotted.
Product Usage Case
· Testing features triggered by Jira/Linear issue status changes.
· Testing builds deployed to Vercel or Netlify.
11
LakeeSiv Open-Source ML Logger
LakeeSiv Open-Source ML Logger
Author
LakeeSiv
Description
An open-source alternative to Weights and Biases, designed for fast and non-blocking logging of machine learning experiments.
Popularity
Comments 2
What is this product?
It's a lightweight, open-source tool for logging and tracking machine learning experiments, built for speed and efficiency.
How to use it?
Integrate the library into your machine learning code to log metrics, hyperparameters, and other relevant information. Analyze the logged data to monitor progress and compare different experiment runs.
Product Core Function
· Non-blocking logging
· Fast performance (Rust and Clickhouse)
· Open-source
· Metrics tracking
· Experiment comparison
Product Usage Case
· Tracking model performance metrics during training.
· Comparing different hyperparameter configurations.
· Monitoring resource usage during experiments.
· Collaborating on machine learning projects with shared logging data.
12
SwiftRead
SwiftRead
Author
fdisotto
Description
A speed reading app designed for simplicity.
Popularity
Comments 2
What is this product?
SwiftRead is a speed reading application aimed at helping users improve their reading speed and comprehension.
How to use it?
Simply input text or import documents into the app. The app then guides you through the text, displaying words at a controlled pace. Adjust the speed and settings to optimize your reading.
Product Core Function
· Adjustable reading speed
· Text input and import options
· Progress tracking
· Simple and clean interface
Product Usage Case
· Students reading textbooks and articles
· Professionals reviewing documents and reports
· Anyone looking to increase reading efficiency
13
100 Break Ideas
100 Break Ideas
Author
bingbing123
Description
A minimalist website offering 100 simple ways to take a break, designed to combat burnout and screen fatigue.
Popularity
Comments 1
What is this product?
A website that provides a curated list of 100 simple activities for taking breaks, such as going outside, breathing exercises, or drawing.
How to use it?
Simply visit the website and browse the list of break ideas. No login or any other setup is required.
Product Core Function
· Provides a list of 100 break ideas.
· Minimalist design for fast loading and easy access.
· Mobile-friendly.
· No ads, tracking, or login requirements.
Product Usage Case
· Use it during work to reduce screen fatigue.
· Use it to combat burnout.
· Use it to find quick activities to improve well-being.
14
AI-Powered Prototyping Assistant
AI-Powered Prototyping Assistant
Author
manas95
Description
A tool leveraging AI to assist product managers in prototyping and ideation.
Popularity
Comments 0
What is this product?
An AI-driven tool designed to help product managers quickly prototype and explore product ideas.
How to use it?
Users provide prompts or descriptions of their desired product features. The AI then generates initial prototypes, allowing for faster iteration and validation.
Product Core Function
· AI-powered prototype generation
· Prompt-based feature ideation
· Rapid iteration and testing
· Concept validation
Product Usage Case
· Creating mockups for user interface design
· Generating early-stage product demos
· Testing different feature sets
· Validating product concepts with stakeholders
15
DeepShot
DeepShot
Author
francescosacco
Description
An NBA game outcome predictor using machine learning, historical stats, and rolling performance metrics.
Popularity
Comments 0
What is this product?
DeepShot is a machine learning model that predicts NBA game outcomes with approximately 71% accuracy. It uses historical stats and rolling performance metrics (EWMA).
How to use it?
The product likely involves running the Python code (available on GitHub) to access the model, inputting necessary data or parameters, and then receiving predictions for NBA games. The interactive NiceGUI interface allows team comparison and predictions.
Product Core Function
· Predicts NBA game outcomes with 71% accuracy.
· Utilizes real NBA data from Basketball Reference.
· Employs Exponentially Weighted Moving Averages (EWMA) to track momentum.
· Features an interactive NiceGUI interface for team comparison and predictions.
· Full Python stack, open-source (MIT license).
Product Usage Case
· Predicting the outcome of NBA games based on historical data and current performance.
· Comparing team statistics and performance metrics visually.
· Potentially informing betting decisions (though not explicitly stated).
· Serving as a learning tool for sports analytics and machine learning.
16
WorkHaven
WorkHaven
Author
wmastover
Description
A configurable online workspace with relaxing music, backgrounds, and productivity tools.
Popularity
Comments 0
What is this product?
WorkHaven is a web application designed as a chill online space to enhance productivity and relaxation while working. It features customizable backgrounds, a library of relaxing music, and integrated tools such as a timer and notepad.
How to use it?
To use WorkHaven, simply access the application through your web browser. You can customize the background, choose your preferred music, and utilize the built-in timer and notepad to manage your work sessions. Start by setting up your environment and then focus on your tasks.
Product Core Function
· Customizable backgrounds
· Relaxing music library
· Integrated timer
· Notepad for notes and todos
Product Usage Case
· Focusing on coding projects
· Writing and research
· Managing daily tasks and to-do lists
· Creating a calming environment for any online work
17
Turbular
Turbular
Author
raffasch123
Description
An open-source MCP server enabling LLM agents to connect to any database.
Popularity
Comments 0
What is this product?
Turbular is an MCP server, released as an open-source project, that facilitates the connection of Language Model (LLM) agents to various databases.
How to use it?
Turbular is used by connecting your LLM agent to the server. It normalizes schemas, optimizes queries, and provides security features to ensure safe database interaction.
Product Core Function
· Schema Normalization: Translates schemas into standard naming conventions for better LLM performance.
· Query Optimization: Optimizes and renormalizes LLM-generated queries.
· Security: Runs queries (except Bigquery) with autocommit off to prevent database manipulation.
Product Usage Case
· Connecting an LLM to a relational database for data retrieval and analysis.
· Automating database interactions via natural language commands.
· Enhancing the performance and security of LLM-database integrations.
18
Music Collection Organizer
Music Collection Organizer
Author
commotionfever
Description
A tool for organizing and tagging large music collections using Go.
Popularity
Comments 1
What is this product?
It's a command-line application designed to help users manage and tag their extensive music libraries.
How to use it?
The user would interact with the application through command-line interface (CLI), providing file paths or directories to scan, and utilizing the tagging and organization features.
Product Core Function
· Scanning and indexing music files.
· Automated tagging based on file metadata and other data sources.
· Organization of music files based on tags and other criteria.
· Support for various audio formats.
· Command-line interface for easy operation.
Product Usage Case
· Organizing a vast collection of MP3s or FLAC files.
· Automatically tagging music files with missing metadata.
· Creating a well-organized music library for streaming or playback.
· Cleaning up and standardizing music file names and structures.
19
ZenMode
ZenMode
Author
Boxfreshpidge
Description
A brainwave entrainment app designed for personal use with a flexible audio engine.
Popularity
Comments 1
What is this product?
ZenMode is a brainwave entrainment application that generates and processes sounds within the app to help users with relaxation and focus.
How to use it?
The app provides presets that utilize various audio techniques such as compression, EQ shaping, and binaural panning. Users can select a preset and listen to the generated soundscapes for the desired effect.
Product Core Function
· Brainwave entrainment using in-app sound generation.
· Flexible audio engine with compression, EQ, stereo field manipulation, Haas effect, binaural panning, and reverb modulation.
· Presets for different needs (relaxation, focus, etc.).
Product Usage Case
· Users seeking relaxation through sound.
· Individuals interested in exploring brainwave entrainment technology.
· Those looking for a non-streaming audio experience with advanced sound processing.
20
AnnotateWeb
AnnotateWeb
Author
tonysurfly
Description
A collaborative web annotation tool for highlighting and discussing content online.
Popularity
Comments 0
What is this product?
AnnotateWeb is a tool that allows users to highlight text, add comments, and collaborate on web pages.
How to use it?
Users can install a browser extension or use the web interface to annotate any webpage. Simply highlight text, add notes, and share with others.
Product Core Function
· Highlighting and annotation of text on any webpage
· Collaborative commenting and discussion threads
· Shareable annotations with others
· Organizing annotations with tags and labels
· User profile and activity tracking
Product Usage Case
· Collaborative research and analysis
· Team discussions and feedback on articles
· Educational use for students to annotate readings
· Content curation and sharing of insights with others
· Bug reporting and feedback on websites
21
Anonymous Links
Anonymous Links
Author
tonysurfly
Description
A tool designed to stop trackers and provide anonymous browsing experiences.
Popularity
Comments 1
What is this product?
Anonymous Links is a service that aims to prevent online tracking by providing a way to access websites without revealing user identity or browsing history to trackers.
How to use it?
The product is used by accessing links through the Anonymous Links service, which then anonymizes the user's connection to the target website.
Product Core Function
· Prevents website trackers from monitoring user activity.
· Offers a method for anonymous browsing.
· Bypasses tracking mechanisms used by websites.
Product Usage Case
· Protecting privacy while reading news articles.
· Accessing content without being tracked for personalized ads.
· Browsing websites securely from a privacy perspective.
22
Real-time Agent Lib
Real-time Agent Lib
Author
hieutrtr
Description
A library for building real-time agents with streaming support, using Server-Sent Events (SSE) and RabbitMQ.
Popularity
Comments 0
What is this product?
This is a library designed to facilitate the creation of real-time agents. It leverages Server-Sent Events (SSE) for efficient data streaming and RabbitMQ for reliable message queuing.
How to use it?
The library allows developers to build agents that react to real-time data streams. It supports streaming data via SSE, enabling persistent connections for continuous updates, and uses RabbitMQ for robust message handling and distribution. You'd integrate the library into your application to handle real-time data processing and interactions.
Product Core Function
· Real-time agent creation
· SSE-based streaming support
· RabbitMQ integration for message queuing
· Efficient data handling
· Scalable real-time data processing
Product Usage Case
· Real-time monitoring dashboards
· Live chat applications
· Real-time data analytics and alerts
· Streaming updates for financial trading platforms
· Applications requiring instant updates and notifications
23
WPNLWeb
WPNLWeb
Author
skulquake
Description
An open-source WordPress plugin leveraging Microsoft's NLWeb Protocol.
Popularity
Comments 0
What is this product?
WPNLWeb is an open-source WordPress plugin designed to utilize Microsoft's NLWeb Protocol.
How to use it?
Install the plugin on your WordPress site. Specific usage details would depend on the plugin's features, but generally involves configuring and activating it within your WordPress admin panel.
Product Core Function
· Integration of Microsoft's NLWeb Protocol within WordPress.
· Potential for enhanced content delivery and interaction.
· Open-source and customizable.
· WordPress plugin architecture.
Product Usage Case
· Displaying web content within the WordPress environment using NLWeb.
· Improving website interaction by leveraging NLWeb features (details unknown from provided data).
24
LinkFixer
LinkFixer
Author
DevEric
Description
A free tool for affiliate marketers to fix in-app browser issues and ensure proper link tracking.
Popularity
Comments 0
What is this product?
LinkFixer is a link converter that ensures affiliate links open in the user's default browser instead of in-app browsers.
How to use it?
Simply enter your affiliate link into the tool. The tool will generate a new link that, when clicked, opens in the user's regular browser. No signup is required for basic link fixing.
Product Core Function
· Converts affiliate links to open in the default browser.
· Fixes broken deep links.
· Improves affiliate tracking accuracy.
· Free to use without signup (for basic link fixing).
· Option to create a full link-in-bio page (with signup).
Product Usage Case
· Affiliate marketers using social media to promote products.
· Anyone experiencing broken links or commission tracking issues due to in-app browsers.
· Users wanting to ensure their affiliate links function correctly.
25
Unsiloed Chunker
Unsiloed Chunker
Author
unsiloed-ai
Description
VLM-powered semantic chunking tool for Retrieval-Augmented Generation (RAG).
Popularity
Comments 0
What is this product?
Unsiloed Chunker is a tool that uses Vision-Language Models (VLMs) to semantically chunk text for Retrieval-Augmented Generation (RAG) systems.
How to use it?
The tool likely processes text data and segments it into meaningful chunks based on semantic understanding provided by the VLM. Specific usage details would involve inputting text and configuring chunking parameters.
Product Core Function
· Semantic Chunking
· VLM Integration
· RAG Optimization
Product Usage Case
· Improving RAG performance
· Enhancing context retrieval in question answering systems
· Better document summarization
26
Quinto PocketAI
Quinto PocketAI
Author
quinto_quarto
Description
A free AI-powered alternative to Pocket, designed for saving and consuming content.
Popularity
Comments 0
What is this product?
Quinto PocketAI is a web application that allows users to save articles, videos, and other content from the web and later consume it in a more organized and AI-enhanced manner.
How to use it?
Users can save content by using a browser extension or by manually entering URLs. The AI then processes the content, potentially summarizing it, categorizing it, and making it easier to consume.
Product Core Function
· Saving content from the web (articles, videos, etc.)
· AI-powered content processing (summarization, categorization)
· Organized content storage and retrieval
· Free to use
Product Usage Case
· Saving long articles to read later.
· Creating a curated list of content on a specific topic.
· Quickly getting the gist of an article through AI-generated summaries.
· Organizing research materials for a project.
27
Mandarin Clipboard Speaker
Mandarin Clipboard Speaker
Author
C-Loftus
Description
A free, offline, and fast tool that automatically speaks the pronunciation of Chinese characters copied to the clipboard.
Popularity
Comments 0
What is this product?
It's a Linux-based application that utilizes free, offline Piper models to pronounce Chinese characters copied to the clipboard.
How to use it?
Copy Chinese characters to your clipboard. The application will automatically speak the pronunciation.
Product Core Function
· Automatic pronunciation of Chinese characters from the clipboard.
· Uses free, offline Piper models.
· Works seamlessly in any application.
Product Usage Case
· Learning Mandarin Chinese.
· Quickly understanding the pronunciation of unfamiliar characters while reading online.
· Assisting with pronunciation while using other language learning tools.
28
ClipSpark
ClipSpark
Author
revoltai
Description
A tool that generates short, viral TikTok clips from your podcast episodes.
Popularity
Comments 2
What is this product?
ClipSpark automatically creates engaging TikTok videos from your podcast content.
How to use it?
Upload your podcast audio, and ClipSpark will generate multiple video clips ready for TikTok. You can customize the clips and download them.
Product Core Function
· Automated clip generation
· Text and visual customization
· One-click export to TikTok
· Analytics and performance tracking
Product Usage Case
· Podcasters looking to promote their content on TikTok.
· Content creators seeking to repurpose podcast episodes into short-form video.
· Businesses using podcasts for marketing and audience engagement on TikTok.
29
Scrawl-canvas Developer Runbook
Scrawl-canvas Developer Runbook
Author
rikroots
Description
A documentation project aimed at helping developers use the Scrawl-canvas JavaScript library effectively, especially in the context of Large Language Models (LLMs).
Popularity
Comments 0
What is this product?
The project is a developer runbook and comprehensive documentation for the Scrawl-canvas library, addressing challenges in using it with LLMs.
How to use it?
The documentation can be used by developers to understand the library's functionalities and how to integrate it into projects. It also provides a summary for users to feed into an LLM session to improve code generation.
Product Core Function
· Comprehensive documentation of the Scrawl-canvas library.
· Guidance on how to use the library.
· A summary document for use with LLMs to mitigate code generation issues.
Product Usage Case
· Developers using the Scrawl-canvas library for canvas-based projects.
· Users who want to improve the interaction between the library and LLMs.
30
Snappaster
Snappaster
Author
steezeburger
Description
A tool to capture images with a webcam and automatically copy the file path to your clipboard.
Popularity
Comments 1
What is this product?
Snappaster is a web-based application that allows users to take pictures using their webcam and instantly have the file path of the captured image copied to their clipboard.
How to use it?
Simply open the Snappaster web app, grant webcam access, take a picture, and the image's file path is automatically copied to your clipboard for easy sharing or saving.
Product Core Function
· Webcam image capture
· Clipboard integration for file path copying
· User-friendly interface
Product Usage Case
· Quickly capturing and sharing webcam images for online communication.
· Generating images for documentation or tutorials.
· Rapid prototyping and image creation workflows.
31
Guantr
Guantr
Author
hrdtr
Description
A type-safe JavaScript/TypeScript library for efficient authorization and permission checking.
Popularity
Comments 0
What is this product?
Guantr is a JavaScript/TypeScript library designed to simplify and improve authorization and permission management in applications by providing type safety and flexibility.
How to use it?
Guantr is used by defining authorization rules and permissions within your application. You then integrate Guantr's functions to check user roles and permissions before allowing access to protected resources. Refer to the documentation for specific implementation details and API usage.
Product Core Function
· Type-safe authorization rule definition
· Efficient permission checking
· Integration with JavaScript and TypeScript projects
· Flexible permission model
· Lightweight and performant
Product Usage Case
· Securing API endpoints based on user roles.
· Implementing role-based access control (RBAC) in web applications.
· Controlling access to specific features within a software application.
· Managing permissions for user actions in a collaborative tool.
32
APM Tracker
APM Tracker
Author
zknowledge
Description
A web tool designed to help users improve focus and productivity by tracking Actions Per Minute (APM), inspired by how pro gamers train in StarCraft.
Popularity
Comments 0
What is this product?
APM Tracker is a web-based tool that helps users track their actions per minute to improve focus, increase execution time, and promote a bias towards action.
How to use it?
Currently, users manually enter their actions and track their time. Future versions will automate this process by tracking clicks, key presses, and session persistence.
Product Core Function
· Tracks Actions Per Minute (APM)
· Monitors time spent unfocused
· Provides a metric for measuring productivity
· Inspired by APM training in professional gaming
Product Usage Case
· Improving focus while working on tasks
· Increasing the speed of task execution
· Boosting overall productivity
· Training a bias towards action
33
MAXUP
MAXUP
Author
flippe2gmail
Description
A modular ecosystem designed to help young people (ages 14–25) grow through structured cycles of training, education, and technical work, assisted by local AI and smart equipment.
Popularity
Comments 1
What is this product?
MAXUP is a system for youth development. It provides training, education, and technical work opportunities facilitated by AI and smart equipment.
How to use it?
Participants (MAX-MANs) use a wearable kit (suit + helmet) with sensors, EMS, and respiratory control, guided by a personal AI assistant (MAXUP-COACH). They work in teams of 4 (MAXUP-GROUPs).
Product Core Function
· Wearable kit with sensors, EMS, and respiratory control
· Personal AI assistant (MAXUP-COACH)
· Team-based operation (MAXUP-GROUPs)
· Structured training cycles
· Education and technical work opportunities
Product Usage Case
· Full-size centers
· Compact "MAX-ROOMs"
· Personal kits
34
Finanzy
Finanzy
Author
codignia
Description
A personal finance app that helps users track income and expenses, create budgets, and generate visual reports with a focus on location-based transaction tracking.
Popularity
Comments 0
What is this product?
Finanzy is a personal finance application designed to help users manage their income, track expenses, create budgets, and visualize financial data. A key feature is location-based transaction tracking, allowing users to map their spending.
How to use it?
Users can input their income and expenses, categorize transactions, set budgets, and view summaries and charts. The app also allows users to optionally save the location of each transaction for map-based visualization.
Product Core Function
· Income and expense tracking
· Budget creation
· Visual reports and charts
· Location-based transaction tracking
· Wants vs. Needs classification
· Monthly summaries
· Dark mode
· Custom currency formatting
· Multi-language support
Product Usage Case
· Tracking spending while traveling
· Monitoring expenses for remote workers
· Understanding spending habits through location data
· Creating and adhering to budgets
· Analyzing monthly financial summaries
35
DualSearch
DualSearch
Author
thefilmore
Description
A search tool that simultaneously queries Google and Bing, providing a combined search experience.
Popularity
Comments 0
What is this product?
DualSearch is a web-based tool that allows users to search both Google and Bing simultaneously, comparing and contrasting results in a unified interface.
How to use it?
Simply visit the DualSearch webpage, enter your search query, and hit the search button. The results from Google and Bing will be displayed side-by-side.
Product Core Function
· Simultaneous Google and Bing search
· Combined result display
· Easy to use interface
Product Usage Case
· Comparing search results from different search engines for accuracy.
· Finding information more quickly by accessing a broader range of sources.
36
ToolsAi
ToolsAi
Author
kurrupttt
Description
ToolsAi instantly generates client-ready job quotes from plain text.
Popularity
Comments 1
What is this product?
ToolsAi is a tool that helps users create professional job quotes quickly and efficiently.
How to use it?
Simply input plain text describing the job, and ToolsAi will generate a client-ready quote.
Product Core Function
· Instant Quote Generation
· Client-Ready Format
· Plain Text Input
Product Usage Case
· Freelancers creating quotes for clients
· Businesses estimating project costs
37
Terminal Flower Garden
Terminal Flower Garden
Author
alphacentauri42
Description
A CLI game that lets you grow and visualize flowers in your terminal.
Popularity
Comments 0
What is this product?
Terminal Flower Garden is a command-line interface (CLI) game where you can cultivate and observe virtual flowers.
How to use it?
You interact with the game through your terminal by typing commands to plant, water, and manage your flowers. The game then visualizes your garden.
Product Core Function
· Planting different flower types
· Watering and caring for your flowers
· Visualizing the growth of your garden in the terminal
· Managing your virtual flower garden
Product Usage Case
· Creating a relaxing virtual garden environment.
· Learning about plant care through a gamified experience.
· A fun and engaging way to personalize your terminal.
38
Berb
Berb
Author
goodpanda
Description
Berb is a web-based platform for creative work display and file sharing using WebRTC technology.
Popularity
Comments 0
What is this product?
Berb is a platform designed to showcase creative work and facilitate file sharing using WebRTC for real-time communication.
How to use it?
Users can upload and display their creative work, and share files with others through the platform. The specific usage involves uploading content and potentially sharing a link or initiating a file transfer via WebRTC.
Product Core Function
· Creative work display
· WebRTC-based file sharing
· Platform for showcasing creative content
Product Usage Case
· Showcasing a portfolio of creative work
· Sharing creative projects with collaborators
· Promoting a brand through creative content display
39
Moonchild
Moonchild
url
Author
viclotana23
Description
A discovery-stage design ideation tool that leverages AI to generate UI concepts, provide design critiques, and merge design styles.
Popularity
Comments 0
What is this product?
Moonchild is an AI-powered design ideation tool designed to assist product designers during the discovery and ideation phases of the design process.
How to use it?
Users can input minimal prompts to generate UI concepts, ask design questions for structured critique, and merge styles from various sources. The tool outputs Figma-ready screens and UX flows.
Product Core Function
· Generates UI concepts from prompts
· Provides design critiques
· Merges styles and interaction patterns
· Outputs Figma-ready screens and UX flows
Product Usage Case
· Generating UI concepts for a new mobile app.
· Getting design critiques on an existing website's user flow.
· Merging the design styles of two different websites to create a new landing page.
40
FlowWrite
FlowWrite
Author
esbenischeap
Description
A real-time sentence recommendation tool designed to assist writers in maintaining flow and avoiding constant interruptions.
Popularity
Comments 0
What is this product?
FlowWrite is a writing assistant that provides real-time sentence suggestions as you type, helping you stay focused and avoid the need to constantly rephrase and edit.
How to use it?
As you write, FlowWrite will analyze your text and suggest alternative sentences. You can accept these suggestions to help you stay in flow and avoid writer's block.
Product Core Function
· Real-time sentence recommendations
· Context-aware suggestions based on your writing
· Helps users stay in a flow state
· Aims to reduce the time and effort spent on re-writing
Product Usage Case
· Students writing essays and reports
· Writers working on articles and blog posts
· Anyone looking to improve writing efficiency
41
DefendChurn
DefendChurn
Author
FlorinDobinciuc
Description
An early warning system for SaaS customer churn, proactively identifying and alerting on at-risk customers.
Popularity
Comments 0
What is this product?
DefendChurn is a tool that connects to Stripe and monitors key signals like failed payments, login frequency, feature usage, and support tickets to identify customers at risk of churning. It sends daily Slack alerts with pre-written save email templates.
How to use it?
Connect DefendChurn to your Stripe account. The system will then monitor customer behavior and send daily Slack alerts for at-risk customers.
Product Core Function
· Connects to Stripe
· Monitors churn warning signs (failed payments, login frequency, feature usage, support tickets)
· Sends daily Slack alerts for at-risk customers
· Provides pre-written save email templates
Product Usage Case
· Preventing churn due to expired credit cards.
· Identifying customers who are disengaging before they cancel their subscription.
· Proactively addressing customer issues before they lead to churn.
42
SwarmSim
SwarmSim
Author
dejavucoder
Description
A simulation of swarm intelligence, featuring Boids (bird-oid objects) interacting with a predator, demonstrating emergent behaviors and evolution.
Popularity
Comments 0
What is this product?
SwarmSim is a real-time simulation showcasing the principles of swarm intelligence, specifically the interaction between Boids and a predator. It allows users to observe the emergence of complex behaviors from simple rules.
How to use it?
Users can interact with the predator using arrow keys to control its movement. The Boids evolve over generations based on their survival against the predator. The simulation demonstrates the impact of simple rules like alignment, cohesion, and separation on the Boids' behavior.
Product Core Function
· Real-time evolution across generations.
· Self-attention mechanism for global awareness.
· Interactive predator control.
· Emergent survival strategies based on Boid evolution.
Product Usage Case
· Demonstrates how simple rules can generate complex, lifelike behaviors.
· Illustrates the concept of evolution in a simulated environment.
· Showcases the effectiveness of self-attention in a swarm context.
· Provides a visual representation of swarm intelligence principles.
43
Cloudflare Worker MongoDB Bridge
Cloudflare Worker MongoDB Bridge
Author
eashish93
Description
A solution enabling MongoDB usage within Cloudflare Workers by leveraging Durable Objects.
Popularity
Comments 0
What is this product?
It's a bridge that allows developers to interact with MongoDB databases directly from Cloudflare Workers, providing a drop-in replacement for common MongoDB methods.
How to use it?
By deploying the provided code to a Cloudflare Worker, developers can use standard MongoDB client libraries and methods to read and write data from their MongoDB databases. The bridge handles the connection pooling and state management.
Product Core Function
· Full drop-in replacement for common MongoDB methods (aggregation, transaction, find, update, etc.)
· Uses Cloudflare Durable Objects to maintain state and connection pooling
· Enables MongoDB usage in stateless Cloudflare Workers
· Simplifies database interaction within a Cloudflare environment
Product Usage Case
· Building serverless APIs that interact with MongoDB.
· Creating real-time applications where data is frequently read and written.
· Developing dynamic web applications that require a database backend.
· Integrating MongoDB into a Cloudflare-hosted application for improved performance and scalability.
44
Manifold
Manifold
Author
Art9681
Description
Manifold is a flow-based UI platform for designing automated workflows using language models, enabling users to create and execute processes visually with AI assistance.
Popularity
Comments 0
What is this product?
Manifold is a platform that allows users to design automated workflows using AI assistants. It uses a flow-based UI, similar to ComfyUI, to visually represent and execute processes. It leverages language models to generate code and data.
How to use it?
Users design workflows by connecting nodes, which represent different functions and actions. These nodes can interact with language models (like OpenAI) and perform various tasks. The platform supports public endpoints and local backends. Workflows are executed, and AI assistants help generate necessary code or data.
Product Core Function
· Supports public endpoints (OpenAI, Google, Anthropic).
· Integrated RAG solution (PGVector, inverted index).
· ReAct Agent with access to configured MCP servers.
· Integrated web code editor with WASM sandbox.
· CodeRunner node with local container sandbox (Python, JS, Golang).
· Nodes to control workflow execution (concurrent agents, loops).
Product Usage Case
· Designing automated workflows for various computing tasks.
· Creating tools using AI assistants.
· Executing processes through visually designed workflows.
45
LayerNEXUS
LayerNEXUS
Author
maxkuan
Description
A self-hosted tool that converts messy CSV and JSON files into clean SQL schemas and ER diagrams, prioritizing offline use and privacy.
Popularity
Comments 0
What is this product?
LayerNEXUS is a self-hosted application that transforms denormalized CSV and JSON files into structured SQL schemas and visual ER diagrams.
How to use it?
Users can drag and drop CSV/JSON files, which the tool then analyzes to generate SQL scripts for various database systems and displays an ER diagram. Optional AI-powered schema refinement is available with a user-provided OpenAI key.
Product Core Function
· Drag & drop CSV/JSON files (multi-file support)
· Automatic entity and relationship detection
· 3NF structure inference
· SQL output for PostgreSQL, MySQL, SQLite, Oracle, and SQL Server
· Instant ERD preview
· AI-powered schema refinement
Product Usage Case
· Converting messy Excel/CSV datasets into production-grade schemas
· Reverse-engineering and visualizing the structure of real-world data dumps
· Quickly generating SQL scripts for various database platforms
46
MapShare
MapShare
Author
merlin_merlin_
Description
A platform for sharing and discovering custom Google Maps and lists.
Popularity
Comments 0
What is this product?
MapShare is a website where users can share, search, and find custom Google Maps and lists created by others.
How to use it?
Users can search for a location and find custom maps created for that region. Users can also share their own custom maps.
Product Core Function
· Search for custom maps by location.
· Share custom Google Maps and lists.
· Discover curated maps and lists.
Product Usage Case
· Finding the best spots to capture Mt. Fuji.
· Discovering Tokyo's best cherry blossom spots.
· Planning a 24-hour adventure in Berlin.
47
TripCost Calculator
TripCost Calculator
Author
modinfo
Description
A tool to calculate the cost of a trip.
Popularity
Comments 0
What is this product?
It is a web application that helps users estimate the expenses associated with a trip.
How to use it?
Users input trip details like destination, duration, and activities to get a cost estimate.
Product Core Function
· Trip cost estimation
· Expense tracking
· Budget planning
Product Usage Case
· Planning a vacation budget
· Estimating business travel expenses
· Calculating costs for weekend getaways
48
KBAI
KBAI
Author
ptitov
Description
KBAI is a knowledge-based AI that combines deterministic reasoning with LLMs to deliver accurate, explainable, and fast AI outputs.
Popularity
Comments 0
What is this product?
KBAI is a hybrid AI that uses formalized rules for decision-making and planning, enhancing LLM capabilities.
How to use it?
Users can create, test, and refine rules through a web interface. KBAI can function standalone or integrate with LLMs through KBAI-to-LLM and LLM-to-KBAI methods.
Product Core Function
· Deterministic reasoning engine
· Converts natural language rules into a logical framework
· Generates facts and reasoning chains for LLMs
· Queries LLMs for specific information when needed
· User-friendly web interface for rule management
Product Usage Case
· Onboarding automation
· Support automation
· Legal contract analysis
49
FeatureRank
FeatureRank
Author
jakemanger
Description
A platform for collecting, ranking, and managing user feature requests.
Popularity
Comments 0
What is this product?
FeatureRank is a website designed to help developers gather and prioritize feature requests from their users, ensuring they build what their users actually want.
How to use it?
Users can submit feature requests. Others can vote and rank these requests. The developer can track the requests and their status, keeping users informed about the project's progress.
Product Core Function
· Collect feature requests from users.
· Allow users to vote and rank requests.
· Track the status of each request.
· Communicate with users about the project timeline.
· Manage feature requests efficiently.
Product Usage Case
· A developer uses FeatureRank to decide which features to build next based on user demand.
· A product manager uses FeatureRank to keep users informed about the roadmap of a new project.
50
Swiss Army Keyboard for iPhone
Swiss Army Keyboard for iPhone
Author
abdullahajmal
Description
A versatile keyboard designed to enhance iPhone typing experience.
Popularity
Comments 0
What is this product?
It is a software application that provides a customizable keyboard interface on the iPhone.
How to use it?
Install the app and enable the keyboard in your iPhone settings. Then, switch to the new keyboard within any app where you type.
Product Core Function
· Customizable layouts
· Shortcut keys
· Enhanced typing predictions
· Support for various input methods
Product Usage Case
· Faster text input in messaging apps
· Efficient coding on the go
· Simplified email composition
· Improved accessibility for users with motor impairments
51
AI Prisoners Dilemma Game
AI Prisoners Dilemma Game
Author
gcasselman
Description
An interactive game where you prompt an AI to play the Prisoner's Dilemma.
Popularity
Comments 0
What is this product?
This is a game where you interact with an AI to play the Prisoner's Dilemma.
How to use it?
You provide prompts to the AI, and then observe its decisions and actions within the Prisoner's Dilemma scenario. You can try different prompts to see how the AI responds.
Product Core Function
· AI interaction based on prompts
· Prisoner's Dilemma simulation
· Decision-making analysis based on AI behavior
· User input to influence AI behavior
Product Usage Case
· Experimenting with different prompt strategies to influence AI cooperation or defection.
· Analyzing the AI's decision-making process under various scenarios.
· Understanding the effects of different prompt styles on the AI's behavior in the game.
52
Templated
Templated
Author
fieldspeter
Description
A drop-in image & PDF template editor that can be embedded into any web app.
Popularity
Comments 0
What is this product?
Templated is a WYSIWYG design editor for creating and editing templates directly within web applications. It allows users to create and modify text, images, SVGs, and utilize brand colors and Google Fonts.
How to use it?
Embed the editor into your web app using an iframe tag. Configure the editor with your embed ID and customize settings as needed.
Product Core Function
· Full WYSIWYG editor for text, images, SVGs, brand colors, and Google Fonts
· Outputs static images (PNG/JPG), layered PDFs, or design JSON
· Multi-page and multi-size templates
· Webhooks and API for backend integration
· White-label mode and granular permission rules
Product Usage Case
· Creating social media banners
· Generating receipts
· Designing posters
53
AI Receipt Manager
AI Receipt Manager
Author
madebyshaurya
Description
An AI-powered receipt management application.
Popularity
Comments 0
What is this product?
An AI-powered application designed to automatically manage and organize receipts.
How to use it?
Users can upload or scan receipts, and the AI will automatically categorize and organize them.
Product Core Function
· Automated Receipt Scanning and Upload
· Intelligent Categorization
· Expense Tracking
· Data Organization
Product Usage Case
· Managing personal expenses
· Tracking business receipts
· Simplifying tax preparation