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 browser automation framework and ecosystem.

微信开发 Java SDK ，支持包括微信支付，开放平台，小程序，企业微信，视频号，公众号等的后端开发

👨‍🎓 Java Core Sprout : basic, concurrent, algorithm

High Performance Inter-Thread Messaging Library

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

A Java 8+ Jar & Android APK Reverse Engineering Suite (Decompiler, Editor, Debugger & More)

The ZAP by Checkmarx Core project

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

🔥 MeterSphere 是新一代的开源持续测试工具，内置 AI 助手，让软件测试工作更简单、更高效，不再成为持续交付的瓶颈。

Apache ZooKeeper

Virtual Engine for Android(Support 14.0 in business version)

Continuous Inspection

Spinnaker is an open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.

A proof-of-concept tool for generating payloads that exploit unsafe Java object deserialization.

Tsunami is a general purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence.

Free and open log management

Real - time non-invasive AOP framework container based on JVM

Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.

SpringBoot 相关漏洞学习资料，利用方法和技巧合集，黑盒安全评估 check list

Distributed Configuration Management Platform(分布式配置管理平台)

Open source Old School RuneScape client

the fastest and most powerful android decompiler(native tool working without Java VM) for the APK, DEX, ODEX, OAT, JAR, AAR, and CLASS file. which supports malicious behavior detection, privacy lea…

Bitcoin Wallet app for your Android device. Standalone Bitcoin node, no centralized backend required.

XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.

SOFARPC is a high-performance, high-extensibility, production-level Java RPC framework.

Shopizer java e-commerce software

cSploit - The most complete and advanced IT security professional toolkit on Android.