BeOS
Bardak	http://207.16.16.37/Bardak/
Bowser	http://bowser.sourceforge.net

Macintosh
IRCle	http://ircle.netmug.org
MacIRC	http://www.macirc.com
ShadowIRC	http://www.shadowirc.com
Snak	http://www.snak.com/Snak.html

Palm Pilot
upIRC	http://www.smittyware.com/palm/upirc/

Unix
BitchX	http://www.bitchx.org
EPIC	http://www.epicsol.org
ircII	http://www.eterna.com.au/ircii/
irssi	http://irssi.org/
kvirc	http://www.kvirc.net
ScrollZ	http://www.scrollz.com/
sIRC	http://www.iagora.com/~espel/sirc/sirc.html
X-chat	http://www.xchat.org
Zircon	http://catless.ncl.ac.uk/Programs/Zircon/

Windows
mIRC	http://www.mirc.com
dIRC	http://www.dragonmount.net/software/dirc/
Klient	http://www.klient.com
Leafchat	http://www.leafdigital.com/Software/leafChat/
pIRCh	http://www.pirchat.com
WiRC	http://wircirc.cjb.net
XiRCON	http://www.xircon.com

WindowsCE
IrcCE	http://www.movsoftware.com/ircce.htm
PocketChat	http://www.sspocketchat.com/