• XMPP as a WebDav server: modernxmpp
• Subscription and invites policy
• Bookmark groups
• Filtering chat notifications
  • XEP-0492
• Send-only roles
• User chat pinning
  • Conversations
  • Gajim
• Autojoin and archival
• profanity: cancel a sent subscription request
• profanity: multiline message without editor

Other drafts:

• Stories
• Disappearing messages
• Sync joined chats
• Preserve metadata of uploaded files: name, mtime, exif.
• Pubsub and fediverse integration.
• List of pubsub blogs.
• Security transparency:
  • Gajim

URI support:

• Conversations

• Gateways

  • SMS
  • Backup documentation

To contribute:

• Wiki: disable message backup. Delete on exit.
• XEP list
• Software table