CoffeeRun - Let everyone enter their order for coffee runs
MyGuitarTuner.com - Online microphone tuner for guitar, ukulele, violin and other instruments. Tune by ear or using the microphone of your device. It's fast and accurate algorithm makes it one of the best online microphone tuners available.
Lunch Roulette - Collaboration by grouping coworkers randomly for lunch.
Metronomus - Powerful and beautiful online metronome
QuizBreaker - A fun online quiz game for teams to get to know each other
LINGOT - Musical instrument tuner, LINGOT is a musical instrument tuner.