SonarSource Static Analyzer for Java Code Quality and Security
Java Code Coverage Library
High-quality QR Code generator library in Java, TypeScript/JavaScript
Java language binding for writing Appium Tests
Reformats Java source code to comply with Google Java Style
Testcontainers is a Java library that supports JUnit tests
The official AWS X-Ray Auto Instrumentation Agent for Java
Dex to Java decompiler
JNI based binding for Dear ImGui
Library to stream in rtmp and rtsp for Android. All code in Java
Active development of the Azure SDK for Java
A tool for reverse engineering Android apk files
Barcode scanning library for Java, Android
Desktop/Android/HTML5/iOS Java game development framework
SoapUI is a free and open source cross-platform functional testing
Apache NetBeans
A reverse engineering suite (decompiler, editor, debugger and more)
Metaprogramming library to analyze and transform Java source code
Java interface to OpenCV, FFmpeg, and more
Framework for application developers to use state machine concepts
Continuous inspection
A free and open development kit for the Sega Mega Drive
Apache Maven core
A tool for static analysis to look for bugs in Java code
Most popular Mocking framework for unit tests written in Java