Master programming by recreating your favorite technologies from scratch.

Curated list of project-based tutorials

《Hello 算法》：动画图解、一键运行的数据结构与算法教程。支持简中、繁中、English、日本語，提供 Python, Java, C++, C, C#, JS, Go, Swift, Rust, Ruby, Kotlin, TS, Dart 等代码实现

📚 免费的计算机编程类中文书籍，欢迎投稿

Collection of publicly available IPTV channels from all over the world

An enterprise-class UI design language and React UI library

The 30 Days of Python programming challenge is a step-by-step guide to learn the Python programming language in 30 days. This challenge may take more than 100 days. Follow your own pace. These vide…

Python Data Science Handbook: full text in Jupyter Notebooks

C++那些事

A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.

📚 C/C++ 技术面试基础知识总结，包括语言、程序库、数据结构、算法、系统、网络、链接装载库等知识及面试经验、招聘、内推等信息。This repository is a summary of the basic knowledge of recruiting job seekers and beginners in the direction of C/C++ technology, in…

Free ChatGPT&DeepSeek API Key，免费ChatGPT&DeepSeek API。免费接入DeepSeek API和GPT4 API，支持 gpt | deepseek | claude | gemini | grok 等排名靠前的常用大模型。

Python best practices guidebook, written for humans.

直播源相关资源汇总 📺 💯 IPTV、M3U —— 勤洗手、戴口罩，祝愿所有人百毒不侵

🌟 Wiki of OI / ICPC for everyone. （某大型游戏线上攻略，内含炫酷算术魔法）

100-Days-Of-ML-Code中文版

🆓免费的 ChatGPT 镜像网站列表，持续更新。List of free ChatGPT mirror sites, continuously updated.

猫抓 浏览器资源嗅探扩展 / cat-catch Browser Resource Sniffing Extension

Free ChatGPT Site List 这儿为你准备了众多免费好用的ChatGPT镜像站点

AISystem 主要是指AI系统，包括AI芯片、AI编译器、AI推理和训练框架等AI全栈底层技术

A Comprehensive Toolkit for High-Quality PDF Content Extraction

搞定C++:punch:。C++ Primer 中文版第5版学习仓库，包括笔记和课后练习答案。

Crawlee—A web scraping and browser automation library for Python to build reliable crawlers. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Wo…

PyQt Examples（PyQt各种测试和例子） PyQt4 PyQt5

📥 A Telegram toolkit written in Golang

AI实战-practicalAI 中文版

Zotero translator中文网页抓取翻译器🎉This is Zotero translators for Chinese Sites(beta), not the official Zotero repo

PDF Guru Anki是你整个知识世界的“中枢转换器”，与 Anki 的强大记忆引擎无缝融合，能将来自任何地方、任何格式的知识精华，高效、系统、可持续地转化为牢固的长期记忆资产，打造专属自己的个性化Anki知识库，助你高效学习、轻松记忆。

A high-performance distributed training framework for Reinforcement Learning

📡 Organized Resources for Deep Learning Researchers and Developers