Startups Anonymous - Anonymously ask questions and share stories. AA for Startups
Roomvine - Chatrooms for real life venues, neighborhoods and events
VentVoice - VentVoice is a safe space to vent with your voice, in your language and get things off your chest, no comments, no judgement!
Spectrum - Browser-based app to visualize the frequencies of an audio file.
Postmodern.app - Anonymous, short, ephemeral conversations with others
Berkanan - Chat with people nearby. Even offline, on an โ๏ธ.