Here are features: Login by token, email/password or QR code from the mobile app

Vim-style keys and full customization

Messaging, Voice chat support

Attachment downloads, uploads

Reactions(Unicode + custom emoji), poll voting

Inline image previews via Kitty, iTerm2, or Sixel protocols (halfblock fallback for anything else)

Avatar and custom emoji rendering, full-screen image viewer

Live typing indicators, unread + mention counts

Desktop notification