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.
CoffeeRun - Let everyone enter their order for coffee runs
Rawg - Video game discovery powered by you!
QuizBreaker - A fun online quiz game for teams to get to know each other
IMDb - Internet Movie Database
Lunch Roulette - Collaboration by grouping coworkers randomly for lunch.