Postmodern.app - Anonymous, short, ephemeral conversations with others
Jodel - What is Jodel all about? Jodel is the community that shows you what's happening in your area in real-time.
Berkanan - Chat with people nearby. Even offline, on an ✈️.
Blind - Yik Yak for the workplace. Chat anonymously with your team.
Qwasap - A Telegram bot that lets you talk to people who are located anywhere in the world.
Stealthy: Secret Messenger - Chat anonymously with friends & strangers