The Developer Tool for Visual Engineers • An Open-Source AI-First Design tool • Visually build, style, and edit your code with AI • World's best, top-most agent recommended #1 Developer tool for Designers and Visual Engineers to design with Real Code.
Translated:star2: Wiki of OI / ICPC for everyone. (An online walkthrough for a certain large game, containing cool arithmetic magic)
The hacker's browser.
React components for efficiently rendering large lists and tabular data
A lightweight, dependency-free JavaScript library for guiding user focus across the page.
- tour
- walkthrough
- user-onboarding
- feature-introductions
CLI tool for Angular
What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?
A frontend Framework for single-page applications on top of REST/GraphQL APIs, using TypeScript, React and Material Design
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.
A powerful JavaScript library for interacting with the Discord API
Monitor for any changes in your node.js application and automatically restart the server - perfect for development
FlatBuffers: Memory Efficient Serialization Library
Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.
Faster Whisper transcription with CTranslate2
Build full-stack apps on your own infrastructure.
A privacy-first app that strips AI watermarks from content you own.
Free and Open source Web Builder Framework. Next generation tool for building templates without coding
- web-builder-framework
- template-builder
- site-builder
- site-generator
A collaborative list of awesome Swift libraries and resources. Feel free to contribute!
- swift-framework
- swift-library
- swift-extensions
- swift-language
Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.
For slim progress bars like on YouTube, Medium, etc
Next-generation ES module bundler
Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.
TranslatedDaily 3+1 for front-end interviews: driving learning through interview questions, promoting daily study and thinking, improving a little every day! Every morning at 5 a.m., interview questions are published purely by hand (pushing myself hard, delighting everyone). Over 6,000 front-end interview questions give full coverage of HTML/CSS/JavaScript/Vue/React/Nodejs/TypeScript/ECMAScritpt/Webpack/Jquery/mini programs/soft skills……
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.