MicroEmulator - MicroEmu is a pure Java implementation of Java ME.
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
JBED - JBED is a program intended to provide the possibility to use Java applications on devices with the Android OS.
Playnite - Source code generated using layoutit.com
Cemu - Highly experimental software to emulate Wii U applications on PC.
Batocera.linux - Batocera.linux is an open-source and completely free retro-gaming distribution that can be copied to a USB stick or an SD card with the aim of turning any computer/nano computer into a gaming console during a game or permanently.