Ghidra is a software reverse engineering (SRE) framework
Browser automation framework and ecosystem
Virtual Satellite
Autopsy® is a digital forensics platform and graphical interface
A tool for reverse engineering Android apk files
Model-rocketry aerodynamics and trajectory simulation software
Now continued as OculiX — see oculix.org
Comprehensive computer science and interview preparation guide
Java interface to OpenCV, FFmpeg, and more
OpenBot leverages smartphones as brains for low-cost robots
An EnergyPlus shell for parametric studies and more ...
PSLab Android App
A reverse engineering suite (decompiler, editor, debugger and more)
Decompiler from Java bytecode to Java, used in IntelliJ IDEA
Traccar GPS Tracking System
A Java to iOS Objective-C translation tool and runtime
A Java library for technical analysis
GeoServer repository
Java bytecode engineering toolkit
Open Source Computer Vision Library
Alibaba Java Diagnostic Tool
Render After Effects animations natively on Mobile, Web & React Native
Solutions for some common algorithm problems written in Java