Trivia for Google Chat - Team-building w/ fun quizzes, games right inside Google Chat
Icebreaker from Range - Start your meeting with 200+ free team-building questions
Icebreakers by Kaapi - Fun team bonding check-ins over Slack
Trivia for Slack - Fun team-building with 1000s of quizzes right inside Slack
Briq for Slack - Engage your team with easy daily recognition
Flinkit! - Web-hosted team building games for small and large companies