- #4369: Support for XEP-0313: Message Archive Management has now been added within Jaxmpp-MAM module.
- Implementation of XEP-0357: Push Notifications
- SCRAM-SHA-1 and SCRAM-SHA-1-PLUS are now enabled by default for Authorization.
- #4280: added support for XEP-0352: Client State Indication
- #5950: added support for XEP-0363: HTTP File Upload
- #5223: in-band registration to use XMPP Data Forms XEP-0004
- #4288: Login and Disconnect methods have been changed in blocking mode.
- #4398: Removed JDK8 specific features not supported by GWT to prevent errors.
- #4762: added support for handling WebSocket PONG frames
- #7387: added support for PubSub notifications about node removal and association/dissociation to the collection node