Cross-platform framework for building truly native mobile apps
A free and open development kit for the Sega Mega Drive
Programmer-friendly testing framework for Java and the JVM
Barcode scanning library for Java, Android
The OWASP ZAP core project
Fast, scalable, multi-language and extensible build system
Easily create Spring-powered, production-grade applications
A cross-platform GUI and CLI app for automatically saving SHSH blobs
Desktop/Android/HTML5/iOS Java game development framework
A tool for reverse engineering Android apk files
Apache NetBeans
iText for Java represents the next level of SDKs for developers
Metaprogramming library to analyze and transform Java source code
Autopsy® is a digital forensics platform and graphical interface
A reverse engineering suite (decompiler, editor, debugger and more)
Continuous inspection
Most popular Mocking framework for unit tests written in Java
Additional plug-ins and extensions for Java's ImageIO
VisualVM is an All-in-One Java Troubleshooting Tool
Parser generator to read, process, or translate structured text
Java library that enables cross-platform access to popular native APIs
TestNG testing framework
Apache Log4j 2 is a versatile, feature-rich, efficient logging API
Standalone Git GUI based on EGit
Android Chat SDK ➜ Stream Chat API. UI component libraries for chat