Master programming by recreating your favorite technologies from scratch.

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings

A book series (2 published editions) on the JS language.

Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.

Coding articles to level up your development skills

🦜🔗 The platform for reliable agents.

Production-ready platform for agentic workflow development.

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev

Virtual whiteboard for sketching hand-drawn like diagrams

A modern runtime for JavaScript and TypeScript.

✅ The Node.js best practices list (July 2024)

A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

Clean Code concepts adapted for JavaScript

An open-source AI agent that brings the power of Gemini directly into your terminal.

Bitcoin Core integration/staging tree

✨ Light and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Animation engine for explanatory math videos

12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all

Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

Open Source Continuous File Synchronization

A collection of MCP servers.

Demonstrate all the questions on LeetCode in the form of animation.（用动画的形式呈现解LeetCode题目的思路）

🔗 Some useful websites for programmers.

🌐 Make websites accessible for AI agents. Automate tasks online with ease.

An open-source cross-platform alternative to AirDrop

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

🔥 The Web Data API for AI - Turn entire websites into LLM-ready markdown or structured data