redsolution/xabber classic

Open source Jabber (XMPP) client with multi-account support and clean and simple interface. Being both free (as in freedom!) and ad-free, Xabber is designed to be the best Jabber client for Android. 
 
Features: 
- Multiple accounts 
- Quick switch between simultaneous chats 
- Rich visibility settings for contacts and groups 
- Compatible with all standard XMPP servers 
- Pre-configured support of Gtalk, Facebook chat, Livejournal chat, Vkontakte, Ya.Online, Google Apps Gtalk accounts 
- Multi user chat (MUC) 
- Chat history 
- Export history to SD card 
- Server side message archive support 
- Emoticons 
- Inline hyperlink support (web pages, YouTube, e-mail, phone numbers, XMPP Uri) 
- Avatars 
- View contact's information (vCard) 
- Grouping contacts by groups and/or accounts 
- Contact list management: add/remove/edit contacts, groups, subscriptions 
- Contact search 
- Integration into phone's contact list (call from the chat and chat from the phone contact list) 
- Notification setting for each contact 
- Notifications based on key phrase 
- Full Unicode support, chat in any language 
- Portrait and landscape views 
- Stream compression (not all servers supported for now) 
- Resources/priorities 
- OTR encription 
- TLS support 
- Legacy SSL support 
- SASL support 
- Check for the server certificate 
- SRV record and DNS round robin support 
- Client software icons in contact list (Adium, Empathy, Gajim, Gtalk, iChat, Miranda, Pidgin, Psi, QIP, Xabber, Xabber VIP) 
- Typing notification support 
- Message delivery receipts 
- Shortcut to a chat on home screen 
 
List of supported (pre-configured) services: 
- GTalk (Google Talk, Google Apps accounts are supported too) 
- Windows Live Messenger / MSN (Android 2.2 or higher required) 
- Facebook chat 
- Livejournal chat 
- VKontakte 
- Ya.Online 
- QIP 
- Odnoklassniki 
 
Coming soon: 
- Tablet interface 
- File transfer 
 
Supported protocols: 
RFC-3920: Core 
RFC-3921: Instant Messaging and Presence 
XEP-0030: Service Discovery 
XEP-0128: Service Discovery Extensions 
XEP-0115: Entity Capabilities 
XEP-0054: vcard-temp 
XEP-0153: vCard-Based Avatars 
XEP-0045: Multi-User Chat (incompletely) 
XEP-0078: Non-SASL Authentication 
XEP-0138: Stream Compression 
XEP-0203: Delayed Delivery 
XEP-0091: Legacy Delayed Delivery 
XEP-0199: XMPP Ping 
XEP-0147: XMPP URI Scheme Query Components 
XEP-0085: Chat State Notifications 
XEP-0184: Message Delivery Receipts 
XEP-0155: Stanza Session Negotiation 
XEP-0059: Result Set Management 
XEP-0136: Message Archiving 
XEP-0224: Attention 
 
Check Xabber Development version for new functionality. 
 
Source code of Xabber is available at https://github.com/redsolution/xabber-android under GNU GPLv3 license. 
 
For more information visit our website http://xabber.com or follow @xabber_xmpp at twitter.