Playfire - Playfire is the global community for gamers.
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
Gaikai - Gaikai is a company which provides technology for the streaming of high-end video games.
Playnite - Source code generated using layoutit.com
StreamMyGame - With close proximities to OnLive, StreamMyGame doesn’t work like it, but it allows users to play whether Windows-based games they have on their systems from anywhere in the world on their Windows as well as on Linux system.
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.