A Minecraft Launcher which is multi-functional, cross-platform
A cross-platform G-Code sender for GRBL, Smoothieware, etc.
Build cross-platform native progressive web apps for iOS and Android
Fast and usable source code search and cross reference engine
Official GanttProject repository
IntelliJ IDEA & IntelliJ Platform
A complete 3-D game development suite written in Java
A bridge/proxy allowing you to connect to Minecraft
Uber's cross-platform mobile architecture framework
A Distributed RESTful Search Engine
Apache NetBeans
Desktop/Android/HTML5/iOS Java game development framework
Downloads albums in bulk
Java library that enables cross-platform access to popular native APIs
Cross-platform framework for building truly native mobile apps
Stipple Effect is a pixel art editor that supports animation
SoapUI is a free and open source cross-platform functional testing
RStudio is an integrated development environment (IDE) for R
Cross-platform UI component for selecting an item from a list
Authentication and access-control framework
An unofficial rules engine for the world's greatest card game
A professional video compression tool accessible to all
Juggling Lab juggling animator
Graphical Java application for managing BibTeX and biblatex
A free, open source, powerful tool for working with messy data