Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Postmodern.app - Anonymous, short, ephemeral conversations with others
Berkanan - Chat with people nearby. Even offline, on an ✈️.
Roomvine - Chatrooms for real life venues, neighborhoods and events
Treadie - Create your own micro-social network for topics
Tick Chat - The app, allows people to chat with others in the same area with anonymously.