Ajaxbber
Amsn
Ayttm
Bitl Bee
BuddySpace
Cabber
Center ICQ
CJC
Claros Chat
Coccinella
Dziobber
Ecere Communicator
Ejabberd (Jabber server)
EKG2
Emesene
Empathy
Freetalk
Gabber
Gajim
Gnome Jabber
Gnu Gadu
GOIM
Gossip
GYach Enhanced
GYache Improved
Jabber el
Jabbim
Jarl
Java Jabber Client
Javwer
Jbother
Jeti
Jig
JPA
Jtalk
JWchat
JWGC
KF Jabber Messenger
Kmess
Konverse
Kopete
Lekuba
Licq
Linpopup
Linq
MCabber
Open C6
OSMO
Pidgin
Planimo
PSI
Punjab
Pybber
Pygeon
Qnext
Same Place
Sendxmpp
SIM IM
SIP Communicator
Skype
Slimster
Talkative
TKabber
Vyqchat
Whisperim
Wija
Wokjab