xmpp 协议之可扩展消息(messaging)与状态(presence)协议核心: RFC 3920

附：asmack已经不需要了，4.1以后的smack已经可以在android上使用了。

XMPP Clients:   http://xmpp.org/software/clients.html

An XMPP client is any software or application that enables you to connect to an XMPP for instant messaging with other people over the Internet. There are many free clients you can use to do this, for many different devices and operating systems.

Note: The following software was not developed by the XMPP Standards Foundation and has not been formally tested for standards compliance, usability, reliability, or performance.

See something missing? Any list of XMPP servers, clients or libraries will, due to the dynamic and evolving nature of the XMPP market, be out of date almost as soon as it’s published. If you spot mistakes, errors or omissions in the table below, please submit a pull request!

Name	Platform(s)
Adium	OSX
AQQ	Windows
AstraChat	Mobile (Android, iOS) / Linux / OSX / Windows
beejive	Mobile (Android, BlackBerry, iOS)
Beem	Mobile (Android)
BitlBee	Linux
BlueJabb	Mobile (Android, Blackberry (BBOS), Nokia Symbian S40/S60 and Asha)
Buddycloud	Mobile / Web / Console
Candy	Browser
Coccinella	Linux / OSX / Windows
Conversations	Mobile (Android)
Converse.js	Browser
Coversant SoapBox Communicator	Windows
Crosstalk	Mobile (iOS)
eM Client	Windows
Empathy	Linux
Finch	Console / Text-Mode
Gajim	Linux / Windows
ChatSecure	Mobile (Android)
GNU Freetalk	Console / Text-Mode
GreenJab	IBM i
Apple Messages	OSX
IM+	Mobile
Instantbird	Linux / OSX / Windows
irssi-xmpp	Console / Text-Mode
jabber.el	Linux
Jabbim	Linux / OSX / Windows
Jabiru	Mobile (Android)
JAJC	Windows
Jappix	Browser
Jitsi	Linux / OSX / Windows
JSXC	Browser
JWChat	Browser
Kadu	Linux / OSX / Windows
Kopete	Linux
mcabber	Console / Text-Mode
Miranda IM	Windows
Miranda NG	Windows
Movim	Browser
Monal IM	Mobile (iOS)
Mozilla Thunderbird	Linux / OSX / Windows
OneTeam	Linux / OSX / Windows
OneTeam for iPhone	Mobile (iOS)
Poezio	Console / Text-Mode
Pidgin	Linux / OSX / Windows
Profanity	Console / Text-Mode
Psi	Linux / OSX / Windows
Psi+	Linux / OSX / Windows
Quiet Internet Pager	Windows
qutIM	Linux / OSX / Windows
Salut à Toi	Linux / Console / Text-Mode / Browser
Sim-IM	Linux
Spark	Linux / OSX / Windows
SparkWeb	Browser
Swift	Linux / OSX / Windows
Talkonaut	Mobile
Tigase Messenger	Browser
Tigase Minichat	Browser
Tkabber	Linux / OSX / Windows
Trillian	Windows/ OSX / Mobile / Browser
V&V Messenger	Windows
Vacuum-IM	Linux / OSX / Windows
Vayusphere	Mobile (BlackBerry)
VSTalk	Windows
WTW	Windows
Xabber	Mobile (Android)
xmpp-client	Linux / OSX
xmppchat	Browser
XMPPWebChat	Browser
yaxim	Mobile (Android)