Playfire - Playfire is the global community for gamers.
G2A - Enjoy the vast offer of Steam, Origin, Uplay, Battle.net, GOG, PSN and XBOX CD-Keys at the most attractive prices on the market. Don’t overpay – buy cheap on G2A.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.
Green Man Gaming - A digital distributor for video games.
Gamefly - Leasing computer games used to be a foundation of computer game society.
GOG.com - DRM-free game store, selling both new and old titles. No clients required.