Draw pictures for other players to guess.
Co-operative word guessing game. Everyone gives a clue, but duplicates are thrown away.
Also known as the traditional games Categories or Guggenheim.
(5-10) Avalon
(4+) Codewords
(4+) Enigma
(3-29) One Night Ultimate Werewolf
(5-10) Secret Sith
(3+) Spyfall
Alternate drawing a prompt and describing the drawing. (The random noun generator might be useful.)
Trivia game in which you can win without knowing the answers, by backing people who do.
(New window without toolbars)
Various traditional card games. Note - this site doesn't enforce any rules, so you have to know how to play whichever game you're playing.
($) All the usual Jackbox games.
(NSFW) A party game for horrible people.
(NSFW) Make your own Cyanide and Happiness comics.