Discourse Network Analyzer (DNA)
Dex to Java decompiler
Pure Java Network Tools
Free implementation of Play Services
Fast, scalable, multi-language and extensible build system
Easily create Spring-powered, production-grade applications
The OWASP ZAP core project
Desktop/Android/HTML5/iOS Java game development framework
Apache NetBeans
A tool for reverse engineering Android apk files
A cross-platform GUI and CLI app for automatically saving SHSH blobs
VisualVM is an All-in-One Java Troubleshooting Tool
Continuous inspection
Autopsy® is a digital forensics platform and graphical interface
Flexible, lightweight multi-language test reporting tool
The Leading Security Assessment Framework for Android
A Distributed RESTful Search Engine
signal-cli provides a commandline, dbus and JSON-RPC interface
Parser generator to read, process, or translate structured text
Light-weight workflow and business process management pltaform
Main Liquibase Source
Make writing Java http clients easier
TestNG testing framework
elevenlabs-api is an open source Java wrapper around the ElevenLabs
A free and open development kit for the Sega Mega Drive