RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Dex to Java decompiler

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

A tool for reverse engineering Android apk files

🔥 人人可用的开源 BI 工具，数据可视化神器。An open-source BI tool alternative to Tableau.

IntelliJ IDEA & IntelliJ Platform

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

A simple app to use Xposed without root, unlock the bootloader or modify system image, etc.

Tools to work with android .dex and java .class files

A scalable web crawler framework for Java.

Continuous Inspection

一个基于 Android 调试 API + 百度地图实现的虚拟定位工具，并且同时实现了一个可以自由移动的摇杆

LSPatch: A non-root Xposed framework extending from LSPosed

Java Native Access

Gnirehtet provides reverse tethering for Android

The modern Java bytecode editor

A plugin framework on android,Run any third-party apk without installation, modification or repackage

Runtime code generation for the Java virtual machine.

smali/baksmali

Android Unit Testing Framework

Allows you to emulate an Android native library, and an experimental iOS emulation

Android virtual machine and deobfuscator

Algorithms and Data Structures implemented in Java

Decompiler from Java bytecode to Java, used in IntelliJ IDEA.

FlatLaf - Swing Look and Feel (with Darcula/IntelliJ themes support)

Compiles Java bytecode to JavaScript, WebAssembly and C

安卓设备唯一标识解决方案，可替代移动安全联盟（MSA）统一 SDK 闭源方案。包括国内手机厂商的开放匿名标识（OAID）、海外手机平台的安卓广告标识（AAID），另外也提供了 IMEI/MEID、AndroidID、WidevineID、PseudoID、GUID 等常见的设备标识的获取方法。

Implementation of various string similarity and distance algorithms: Levenshtein, Jaro-winkler, n-Gram, Q-Gram, Jaccard index, Longest Common Subsequence edit distance, cosine similarity ...

Easy to use lightweight web crawler（易用的轻量化网络爬虫）

LSPass: Bypass restrictions on non-SDK interfaces