* Rocketchat * Gitter * Let's Chat https://github.com/sdelements/lets-chat * Baloons https://github.com/rickyrauch/Balloons.IO * Friends https://github.com/moose-team/friends * Chats https://github.com/acani/Chats * HackChat https://github.com/AndrewBelt/hack.chat * Jabbr https://github.com/JabbR/JabbR * qTox https://github.com/tux3/qTox * TorChat https://github.com/prof7bit/TorChat
I bet that they can be just as friendly using an open source application on golang-based kubernetes clusters.