Dex to Java decompiler
IntelliJ IDEA & IntelliJ Platform
Now continued as OculiX — see oculix.org
Apache NetBeans
The modern Java bytecode editor
The OWASP ZAP core project
A tool for reverse engineering Android apk files
Programmer-friendly testing framework for Java and the JVM
SoapUI is a free and open source cross-platform functional testing
Real-Time coding-free, powerful and secure ORM
Free implementation of Play Services
A reverse engineering suite (decompiler, editor, debugger and more)
Decompiler from Java bytecode to Java, used in IntelliJ IDEA
GmsCore fork for ReVanced with Material You, features and improvements
Autopsy® is a digital forensics platform and graphical interface
A reference implementation of a JSON package in Java
Easily create Spring-powered, production-grade applications
Apache Log4j 2 is a versatile, feature-rich, efficient logging API
Apache Maven core
The modern Essentials suite for Spigot and Paper
Continuous inspection
Barcode scanning library for Java, Android
Copybara: A tool for transforming and moving code between repositories
Browser automation framework and ecosystem
RStudio is an integrated development environment (IDE) for R