Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Spectrum - Browser-based app to visualize the frequencies of an audio file.
Whisper.sh - Whisper is the best place to express yourself online. Connect with likeminded individuals and discover the unseen world around you.
Treadie - Create your own micro-social network for topics
YouHue - A fun new way to ask "How are you?"
Roomvine - Chatrooms for real life venues, neighborhoods and events