Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Steller - Everyone has a story to tell. Tell yours with photos, videos, and text.
Whisper.sh - Whisper is the best place to express yourself online. Connect with likeminded individuals and discover the unseen world around you.
Startups Anonymous - Anonymously ask questions and share stories. AA for Startups
YouHue - A fun new way to ask "How are you?"
Yarn - Yarn is a package manager for your code.