Chalk - Chalk is a calculator that tries to do right what others do wrong.
Jodel - What is Jodel all about? Jodel is the community that shows you what's happening in your area in real-time.
Public - Group chats.
Berkanan - Chat with people nearby. Even offline, on an ✈️.
Slaask - Slaask enables you to set up a dedicated live chat channel on your Slack.
Qwasap - A Telegram bot that lets you talk to people who are located anywhere in the world.