Desktop/Android/HTML5/iOS Java game development framework
Skript is a Bukkit plugin which allows server admins
SDL library for Android, including several games.
Arianne is an engine to develop multiplayer online games like Stendhal
Full featured MUD server with all the trimmings.
Helpful tools to extend the NWN Toolset
the java game and entertainment runtime
VR Adrix Java Works - Paged Lists - Action-Entity Model ...
Delphi Java - VRCalc++ OOSL (Script) and + (Binary Exec Distro)
Web-based karaoke software suite
Customizable and compatible open source server for Minecraft
8-bit Graphical API for Java
Organizes and searches user-defined items and images in a MySQL DB.
Buwlink is a remote control for Windows with your Android device.
Easy fine console input/output for java
Build Cross-platform Applications
Nuclear-Powered Minecraft: Bedrock Edition Server Software
A JavaFX Asynchronous SyncManager for FlightGear Terrasync scenery data
Multi scripts for CS:GO that do just about everything