WP SlackSync - Synchronize Slack channels + chats with your Wordpress site
Roomvine - Chatrooms for real life venues, neighborhoods and events
yaP - Innovative digital banking. Sign up to YAP and get a digital banking account – No hidden fees, no minimum balances, and no paperwork.
Stealthy: Secret Messenger - Chat anonymously with friends & strangers
Slackin - Create your own public Slack chat community
Jodel - What is Jodel all about? Jodel is the community that shows you what's happening in your area in real-time.