IMDb - Internet Movie Database
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.
TMDB - free movie database
OpenCritic - OpenCritic is basically a community-based website that aggregates the news, reviews and views on a game on a single platform.
Letterboxd - Letterboxd is a social site for sharing your taste in film, now in public beta.
whatoplay - Game discovery made easier.