itch.io - An online game marketplace and community.
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.
GOG.com - DRM-free game store, selling both new and old titles. No clients required.
Rawg - Video game discovery powered by you!
GnuPlot - Gnuplot is a portable command-line driven interactive data and function plotting utility.
Flixster - Share movie reviews and ratings with friends.