Trivia for Google Chat - Team-building w/ fun quizzes, games right inside Google Chat
Songlio - Free musical guessing game: race friends to name that tune
Trivia for Slack - Fun team-building with 1000s of quizzes right inside Slack
Rock On! - A song pop adventure - music trivia awesomeness
Google Assistant - Get things done with Google Assistant
SongPop - The world's biggest music trivia game. Now even better.