Postmodern.app - Anonymous, short, ephemeral conversations with others
Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Roomvine - Chatrooms for real life venues, neighborhoods and events
Bubi Chat - Location based anonymous chatting app
Berkanan - Chat with people nearby. Even offline, on an ✈️.
Startups Anonymous - Anonymously ask questions and share stories. AA for Startups