CoffeeRun - Let everyone enter their order for coffee runs
UpNote - A beautiful and clean cross-platform app for notes organizer
Lunch Roulette - Collaboration by grouping coworkers randomly for lunch.
Notesnook - Notesnook is a simple and private note taking app that keeps your notes organized and synced on your phone, tablet and computer.
QuizBreaker - A fun online quiz game for teams to get to know each other
Note Board - Productivity app. Save information like a sticky notes.