Startups Anonymous - Anonymously ask questions and share stories. AA for Startups
Whisper.sh - Whisper is the best place to express yourself online. Connect with likeminded individuals and discover the unseen world around you.
TokTalk - Vent to someone without being judged
Stupid Chat - World's newest Anonymous Social Network
Voice Roulette - Talk to strangers, maybe meet your next best internet friend
Sayat - Sayat app is all about getting anonymous and honest feedback.