This document lists the XMPP Extensions (XEP) available in QXmpp.

Complete:

XEP-0004: Data Forms
XEP-0030: Service Discovery
XEP-0033: Extended Stanza Addressing
XEP-0045: Multi-User Chat
XEP-0047: In-Band Bytestreams
XEP-0048: Bookmarks
XEP-0054: vcard-temp
XEP-0059: Result Set Management
XEP-0065: SOCKS5 Bytestreams
XEP-0066: Out of Band Data (partially)
XEP-0071: XHTML-IM
XEP-0077: In-Band Registration (v2.4)
XEP-0078: Non-SASL Authentication
XEP-0082: XMPP Date and Time Profiles
XEP-0085: Chat State Notifications
XEP-0091: Legacy Delayed Delivery
XEP-0092: Software Version
XEP-0095: Stream Initiation
XEP-0096: SI File Transfer
XEP-0115: Entity Capabilities
XEP-0128: Service Discovery Extensions
XEP-0136: Message Archiving
XEP-0153: vCard-Based Avatars
XEP-0166: Jingle
XEP-0167: Jingle RTP Sessions
XEP-0176: Jingle ICE-UDP Transport Method
XEP-0184: Message Delivery Receipts
XEP-0198: Stream Management
XEP-0199: XMPP Ping
XEP-0202: Entity Time
XEP-0203: Delayed Delivery
XEP-0221: Data Forms Media Element
XEP-0224: Attention
XEP-0231: Bits of Binary (v1.0)
XEP-0237: Roster Versioning (partially)
XEP-0245: The /me Command (v1.0)
XEP-0249: Direct MUC Invitations (v1.2)
XEP-0280: Message Carbons
XEP-0308: Last Message Correction
XEP-0313: Message Archive Management (v0.6)
XEP-0319: Last User Interaction in Presence
XEP-0334: Message Processing Hints (v0.3)
XEP-0352: Client State Indication
XEP-0357: Push Notifications (v0.4) (partially)
XEP-0359: Unique and Stable Stanza IDs (v0.6)
XEP-0363: HTTP File Upload (v1.0)
XEP-0367: Message Attaching (v0.3)
XEP-0380: Explicit Message Encryption (v0.3)
XEP-0382: Spoiler messages (v0.2)
XEP-0428: Fallback Indication (v0.1)

Ongoing:

XEP-0009: Jabber-RPC (API is not finalized yet)
XEP-0060: Publish-Subscribe (Only basic IQ implemented)
XEP-0369: Mediated Information eXchange (MIX) (Only IQ queries implemented) (v0.14)
XEP-0405: Mediated Information eXchange (MIX): Participant Server Requirements (Only IQ queries implemented) (v0.4)