- XMPP/Jabber support from [ConverseJS](https://github.com/conversejs/converse.js) ([headless version](https://www.npmjs.com/package/@converse/headless), MPL-2.0)
- Icon created from a combination of [FontAwesome](https://fontawesome.io)'s [comment icon](https://fontawesome.com/icons/comment) and [Icons8](https://icons8.com)'s [XMPP icon](https://icons8.com/icon/djXoPYO4uCXD/xmpp)