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.

Multi-account XMPP (Jabber) client.

Xabber

Xabber VIP

Xabber Development Version

Open source XMPP (Jabber) client with multi-account support

Settings

Theme settings 
Appearance settings

Contact list 
Customize contact list appearance

Show avatars 
Shows users' avatars in contact list

Show offline contacts

Show groups 
Show groups in contact list

Group by account 
Group contacts in contact list by account

Active chats on top 
Display active chats on top of contact list

Duplicate active chats 
Active chats appear both on top of contact list and in home groups

Show empty groups 
Show groups with no online contacts 

Sort contacts 
Allows to set contacts order

By status

Alphabetically

Notifications 
Notification settings