Roomvine - Chatrooms for real life venues, neighborhoods and events

Startups Anonymous - Anonymously ask questions and share stories. AA for Startups

Spectrum - Browser-based app to visualize the frequencies of an audio file.

VentVoice - VentVoice is a safe space to vent with your voice, in your language and get things off your chest, no comments, no judgement!

CityBugs - Improving cities to make them a better place to live in.

Postmodern.app - Anonymous, short, ephemeral conversations with others