2014(平成26)年6月19日現在、既知のソフトウェアに、次のようなものがある。
- AQQ [Windows]
- Adium [Mac OS X]
- Agile Messenger [Mobile]
- Ayttm [Linux]
- Beem [Mobile]
- BitlBee [Linux]
- Bombus [J2ME]
- Boogie Chat [iOS]
- Candy [Browser]
- ChatSecure [iOS]
- Chatopus [Palm OS]
- Citron [Windows]
- Claros Chat [Browser]
- Cleartext EIM
- Coccinella
- Conversations [Android]
- Converse.js [Browser]
- Coversant SoapBox Communicator [Windows]
- Crosstalk [iOS]
- Digsby [Windows]
- Empathy [Linux]
- Exodus [Windows]
- Finch
- GNU Freetalk
- Gajim
- Galaxium [Linux]
- Gossip [Linux]
- GreenJab [IBM i]
- IM+ [Mobile]
- Instantbird
- JAJC [Windows]
- JBuddy Messenger
- JSXC
- JWChat [Browser]
- Jabbear
- Jabber Mix Client [J2ME]
- Jabbim
- Jabiru [Android]
- Jappix [Browser]
- Jeti
- Jitsi (SIP Communicator)
- Kadu
- Kopete
- Lampiro [J2ME]
- Miranda IM [Windows]
- Miranda NG [Windows]
- Monal IM [iOS]
- Mozilla Thunderbird
- OctroTalk [Mobile]
- OneTeam
- OneTeam for iPhone [iOS]
- Pandion [Windows]
- Pidgin
- Poezio
- Prodromus [Browser]
- Profanity
- Psi
- Psi+
- Quiet Internet Pager (QIP) [Windows]
- Salut à Toi
- SamePlace [Browser]
- Sim-IM [Linux]
- Slimster [Browser]
- Spark
- SparkWeb [Browser]
- Swift
- Synapse [Linux]
- Talkonaut [Mobile]
- Tigase Messenger [Browser]
- Tigase Minichat [Browser]
- Tkabber
- Tlen
- Trillian
- TrophyIM [Browser]
- V&V Messenger [Windows]
- VSTalk [Windows]
- Vacuum-IM
- Vayusphere Mobile [BlackBerry]
- WTW [Windows]
- XMPPWebChat [Browser]
- Xabber [Android]
- beejive [Mobile]
- climm
- eM Client [Windows]
- emesene
- emite [Browser]
- iChat [Mac OS X]
- iJab [Browser]
- imov Messenger [Android]
- irssi-xmpp
- jabber.el [Linux]
- m-im [J2ME]
- mChat [Mobile]
- mcabber
- qutIM
- saje
- xmppchat [Browser]
- yaxim [Android]
その他もろもろ