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JStella is a Java-based Atari 2600 VCS emulator. It allows one to play old Atari 2600 games in an operating system independent manner. It also supports web page based applets. Its emulation core is based on Stella-Atari 2600 Emulator.
A Java-based Commodore 64 emulator. Runs most of C64 games and many demos. Emulates CPU (6510), VIC-II (on a cycle level), SID (including filters, combined waveforms and bugs) and CIA. Easy to add to any web-page using Java/Javascript.
Route64 Eclipse Plugin is a plug-in for the Eclipse Workbench. It supports manipulation off image files and can be extended by other plugins. The programms can be executed on an emulator. The project is targeted on the the Commodore 64 emulator Route64.
EmuLinker is a fully featured Kaillera network server. Kaillera is a client/server system that virtually any emulator can implement to enable network play, by mapping "Player 2" input to another user over the Internet using UDP network communication.
The Bliss Intellivision Emulator is no longer maintained at SourceForge. See the offical website at http://bliss.kylesblog.com for access to the Bliss source code.
Java Emulation Framework (or JEF, for short) is a collection of java classes that provide a framework for creating emulators. Many common emulator related problems are solved in JEF such as CPU emulation, graphics decoding and rendering etc.
RCGames is a games is a multi emulator launcher and games launcher. It is capable of loading roms for various emulators and allows for emulators to be added and changed.
Intended for use on the raspberry pi but can be used with any PC system running java too
AtreyuMS is a server emulator which replicates the functionality of a MapleStory server. The emulator is cross-platform compatible since it is coded in Java.
A casual open source game around an extremely modifyable pico-scale spaceship moving through a body while fighting evil pathogens... Yay :-)
Should be running via Java on Linux, Win and mostly Android.
Send me a message if you like to collaborate!