Master programming by recreating your favorite technologies from scratch.

A collective list of free APIs

Curated list of project-based tutorials

Get up and running with OpenAI gpt-oss, DeepSeek-R1, Gemma 3 and other models.

A feature-rich command-line audio/video downloader

DigitalPlat FreeDomain: Free Domain For Everyone

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus Agent Tools, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae…

LLM inference in C/C++

Free and Open Source, Distributed, RESTful Search Engine

A collection of MCP servers.

Model Context Protocol Servers

Examples and guides for using the OpenAI API

simple terminal UI for git commands

A high-throughput and memory-efficient inference and serving engine for LLMs

Official electron build of draw.io

1 min voice data can also be used to train a good TTS model! (few shot voice cloning)

OCR software, free and offline. 开源、免费的离线OCR软件。支持截屏/批量导入图片，PDF文档识别，排除水印/页眉页脚，扫描/生成二维码。内置多国语言库。

Federated query engine for AI - The only MCP Server you'll ever need

A toolkit for developing and comparing reinforcement learning algorithms.

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

🧡 Folo is the AI Reader

A smarter cd command. Supports all major shells.

⏩ Ship faster with Continuous AI. Open-source CLI that can be used in TUI mode as a coding agent or Headless mode to run background agents

[EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语翻译，支持 Google/DeepL/Ollama/OpenAI 等服务，提供 CLI/GUI/MCP/Docker/Zotero

“连续八年成为全世界最受喜爱的语言，无 GC 也无需手动内存管理、极高的性能和安全性、过程/OO/函数式编程、优秀的包管理、JS 未来基石" — 工作之余的第二语言来试试 Rust 吧。本书拥有全面且深入的讲解、生动贴切的示例、德芙般丝滑的内容，这可能是目前最用心的 Rust 中文学习教程 / Book

The official NGINX Open Source repository.

Data validation using Python type hints

The Modular Platform (includes MAX & Mojo)

Official inference framework for 1-bit LLMs

Latex code for making neural networks diagrams