Posted on 2019-07-01


A self-deployable chat app

A self-deployable chat application with support for custom emoji, math rendering, side-by-side PDF viewing, etc...


  • Custom emoji
  • File sharing
  • Image sharing
  • Message editing
  • Markdown support in messages, even tables!
  • Math rendering with KaTeX
  • User control over login sessions
  • Dark-mode support, it even follows system dark-mode (at least on macOS)
  • Small indication when other users are typing
  • Preview PDF files in the browser side-by-side with the chat

Linked publications