• Ported to GTK3 / Python3
  • Flatpak support
  • Lots of refactoring
  • New Emoji support
  • New Chat Window design
  • New StartChat Window (Ctrl+N)
  • New ServerInfo Window
  • AccountWindow Redesign
  • Moved some encryption code out into Plugins (see PGP Plugin, Esessions Plugin)
  • OTR Plugin was not ported, use OMEMO
  • Added mam:1 and mam:2 support (mam:0 was removed)
  • Added MAM for MUCs support
  • Added support for showing XEP-0084 Avatars
  • Added xmpp URI handling directly in Gajim
  • Removed Gajim-Remote
  • Removed XEP-0012 (Last Activity)
  • Removed XEP-0136 (Message Archiving)
  • Added XEP-0156 (Discovering Alternative XMPP Connection Methods)
  • Added XEP-0319 (Last User Interaction in Presence)
  • Added XEP-0380 (Explicit Message Encryption)
  • Added Jingle FT:5 support