SikuliX version 2.0.0+ (2019+)
Free SLOC counts physical lines of code (SLOC) for many languages
JPHP - an implementation of PHP on Java VM
Marathon supports testing of Java/Swing and Java/Fx applications.
GUI for finding duplicates in source files
An open source Java decompiler Gui for Procyon
Restful / SOAP API Development with common tools in VNC/noVNC Docker
Text-based IDE for the Java programming language
SLS Team Java Library
Backup or Restore your photos to/from Flickr
Beaker Extensions for Jupyter Notebook
Toolkit for agent-based & dynamic microsimulation modelling
Open Source Java platform for Optimization, DoE, and Learning.
Yet Another Elasticsearch GUI Client
Seesaw turns the Horror of Swing into a friendly Clojure library
A program to benchmark 5 different sorting algorithms.
Develop parallel programs. Try various thread configs. GUI front-end.
A wrapper for the famous SentiWordNet, a resource for opinion mining
An example of a simple chat system
License4J Library and GUI Tools