IGDB
Metacritic
Rawg
Flixster
Filmsomniac
IMDb
Entora
whatoplay
Gaikai
Playfire
StreamMyGame
Gamefly
Parsec
Ubitus
Vapor — LÖVE Distribution Client
Game Tree TV
Metacritic - Metacritic aggregates music, game, tv, and movie reviews from the leading critics. Only Metacritic.com uses METASCORES, which let you know at a glance how each item was reviewed.
Playfire - Playfire is the global community for gamers.
Rawg - Video game discovery powered by you!
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.
Flixster - Share movie reviews and ratings with friends.
Gamefly - Leasing computer games used to be a foundation of computer game society.