Playfire - Playfire is the global community for gamers.
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.
Game Tree TV - Game Tree TV is a bewildering on-demand video game service focused only on Smart TV sets.
Parsec - Streams games locally or over the internet
Ubitus - This one is the world’s first cloud-based gaming portal that supports MMO titles and in-app purchases.
Vapor — LÖVE Distribution Client - Vapor is a client for installing video games made with the game engine LÖVE.