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Roster item exchange (XEP 144)
Chat statuses (online, busy, away, offline)
Custom status messages
- Typing notifications
+ Chat state notifications (XEP 0085)
Third person messages (/me )
+ XMPP Ping (XEP 0199)
+ Client state indication (XEP 0352)A
Translated into 16 languages
- Off-the-record encryption
+ Off-the-record encryption