A visual, example-driven guide to Claude Code — from basic concepts to advanced agents, with copy-paste templates that bring immediate value.

Create stunning demos for free. Open-source, no subscriptions, no watermarks, and free for commercial use. An alternative to Screen Studio.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Public repository for Agent Skills

Android real-time display control software

Kotlin SQL Framework

Your Cheat Sheet For Android Interview - Android Interview Questions and Answers

A fast and easy-to-use CDN, built with Go.

A library designed to simplify the usage of the Java Native Interface

机场推荐与机场评测

🐧 一个更完整、更优雅的 Linux Clash / Mihomo 运行平台

Example Android Studio project that embeds v8 (plus some notes on compiling v8 for android)

Master programming by recreating your favorite technologies from scratch.

dev tools, env vars, task runner

📚 Freely available programming books

Simple set of CLIs to scaffold and build React Native libraries for different targets

The React Native Community CLI - command line tools to help you build RN apps

The library for web and native user interfaces.

A framework for building native applications using React

Extended StyleSheets for React Native

Native filesystem access for react-native

Matrix is a plugin style, non-invasive APM system developed by WeChat.

https://openjdk.org/projects/code-tools/jol

Code Examples for the book "On Java 8"

《Android 构建与架构实战》资料仓库

"Gradle User Guide" Chinese version

BTrace - a safe, dynamic tracing tool for the Java platform

A hands-on introduction to video technology: image, video, codec (av1, vp9, h265) and more (ffmpeg encoding). Translations: 🇺🇸 🇨🇳 🇯🇵 🇮🇹 🇰🇷 🇷🇺 🇧🇷 🇪🇸

CodeGeeX2: A More Powerful Multilingual Code Generation Model