GUESSWHAT is a web app for play word guessing in a party.
Prepare a list of words/categories you want everyone to guess, put them in guess.js. Start at line 95.
Launch index.html in a screen, tell the guesser to face to the oppsite direction of the screen. Start the game and tell the describer to describe.
You can also customize the game mode in guess.js Start at Line 6.