Trivia for Google Chat - Team-building w/ fun quizzes, games right inside Google Chat
Offsiter - Find and book team building activities and company offsites
Flinkit! - Web-hosted team building games for small and large companies
NextRetreat - All-in-one solution for organising team retreats & offsites
Sorry App - Turn outages into opportunities
TeamOut - TeamOut offers easy-to-book venues for team retreats.