📚 Freely available programming books

计算机自学指南

A type-safe HTTP client for Android and the JVM

浙江大学课程攻略共享计划

清华大学计算机系课程攻略 Guidance for courses in Department of Computer Science and Technology, Tsinghua University

吴恩达老师的机器学习课程个人笔记

Material Design Components in HTML/CSS/JS

deeplearning.ai（吴恩达老师的深度学习课程笔记及资源）

2025中国翻墙软件VPN推荐以及科学上网避坑，稳定好用。对比SSR机场、蓝灯、V2ray、老王VPN、VPS搭建梯子等科学上网与翻墙软件，中国最新科学上网翻墙梯子VPN下载推荐，访问Chatgpt。

Status, process, and documents for ECMA-262

This repo is the official home of .NET on GitHub. It's a great starting point to find many .NET OSS projects from Microsoft and the community, including many that are part of the .NET Foundation.

Open-source UI component library and front-end development framework based on Tailwind CSS

Growth Engineering: The Definitive Guide。全栈增长工程师指南

The most trusted Go module proxy in China.

📘 Home Assistant User documentation

Metasploitable3 is a VM that is built from the ground up with a large amount of security vulnerabilities.

覆盖全平台完全免费节点订阅机场推荐破解VPN软件分享

每天24:00点前更新免费SS/SSR节点

A collection of bookmarks for penetration testers, bug bounty hunters, malware developers, reverse engineers and anyone who is just interested in infosec topics.

The legacy documentation for Chrome DevTools.

简明 ASP.NET Core 手册

An HTML superset/Markdown subset source format for ECMAScript and related specifications