Evabot for Slack - Send coffee/beer as an appreciation gift to colleagues
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
QuizBreaker - A fun online quiz game for teams to get to know each other
Meekan - Connecting the world's calendars
Tea Minus - The multi-device office drink round app
Standuply - Run daily standup meetings and track your metrics in Slack