AOL Instant Messenger (AIM) 6.8.8.4

Yahoo! Messenger 8.1.0.421
A popular instant messaging client
» 07.09.2007 - 9.94 MB - 98/XP/2K/Vista - Free

Windows Live Messenger 8.1.0178
Windows Live Messenger lets you chat online via text, voice or even video conversation - in real time - with your friends, family or colleagues. It's faster than e-mail and is a great choice for conversations and the perfect alternative when you can't be there in person
» 31.01.2007 - 18.0 MB - XP - Free

Camfrog Video Chat 3.91
Camfrog Video Chat allows you to join real streaming video chat rooms where you can hear, see, and chat with many people at a time. Instant message a user to get to know them before you Webcam chat, and add them to your contact list. This videoconferencing software also works behind most firewalls and routers
» 13.04.2007 - 4.93 MB - 2K/XP - Shareware, $49.95

mIRC 6.34
A highly configurable and highly popular IRC (Internet Relay Chat) client "with all the goodies other clients on UNIX, Macintosh and even on Windows offer"
» 09.08.2008 - 1.67 MB - 98/XP/2K/Vista - Trial, $20

ICQ Color 3.0
ICQ Color enables you to freely change the background color and the text color of ICQ messages and chats
» 01.02.2001 - 180 KB - DOS - Free

Roger Wilco 1.4.1.6
Roger Wilco is a real-time voice chat technology that enhances communication among users of the Internet. Use it to talk to your friends, play multiplayer games, or add a voice chatroom to your site
» 28.02.2004 - 791 KB - 98/ME/2K/XP - Adware

QIP Infium Build 9007 RC
QIP is a free unique closed source computer program for immediate cross-Internet communication
» 22.04.2008 - 3.79 MB - Vista/XP/2K - Free

R&Q (RnQ) 1.1.0.5
R&Q (RnQ) is an unique closed source computer program for immediate cross-Internet communication.
» 01.08.2008 - 1.23 MB - 98/XP/2K/Vista - Free

Pidgin (Formerly Gaim) 2.5.0 Softoogle's Pick!
A Windows port of the multi-protocol instant messaging client popular among Linux users. Offers features such as encrypted chat and support for a wide variety of protocols: AIM, ICQ, Yahoo, MSN, IRC, Jabber, Zephyr etc
» 19.08.2008 - 12.4 MB - 98/XP/2K/Vista - Free

Pamela for Skype 3.5
Pamela is a Skype certified add-on for Skype and is fully integrated with Skype. Pamela is built specifically for Skype and adds a lot of valuable functions to Skype. The user interface is very simple and is totally easy to use, no configuration required
» 26.04.2007 - 3.66 MB - 2K/XP - Free

Miranda IM 0.7.9 Final Softoogle's Pick!
A compact ICQ clone with lots of handy (and not very much so) plug-ins
» 04.09.2008 - 1.47 MB - 98/XP/2K/Vista - Free

ICQ 6.0 Build 7013
With ICQ Instant Messenger you can video/audio chat, send email, SMS and wireless-pager messages, as well as transfer files and URLs
» 28.08.2008 - 14.97 MB - 98/XP/2K/Vista - Free

Miranda IM 0.0.80 beta 21
A compact ICQ clone with lots of handy (and not very much so) plug-ins
» 28.08.2008 - 2.53 MB - 98/XP/2K/Vista - Free

Gizmo for Windows 4.0.4.385
Internet telephone as simple as an instant messenger
» 27.08.2008 - 13.61 MB - Vista/XP/2K - Free

Bopup Messenger 5.3.8.6070
A feature-packed corporate instant messenger for effective communications over a local network
» 21.08.2008 - 1.63 MB - 98/ME/2K/XP - Trial, $12.90

Bopup Observer 4.2.5.3851
Bopup Observer is a WinPopup compatible instant messenger that allows you only receive messages and files over LANs
» 21.08.2008 - 1.39 MB - 98/ME/NT/2K/XP - Free

ooVoo 1.7.1.41
ooVoo is a multi-user video chat application which supports up to 6 users simultaneously
» 19.08.2008 - 14.23 MB - Vista/XP/2K - Free

Pidgin (Formerly Gaim) 2.5.0 Softoogle's Pick!
A Windows port of the multi-protocol instant messaging client popular among Linux users. Offers features such as encrypted chat and support for a wide variety of protocols: AIM, ICQ, Yahoo, MSN, IRC, Jabber, Zephyr etc
» 19.08.2008 - 12.4 MB - 98/XP/2K/Vista - Free

Skype 4.0.0.161 Beta Softoogle's Pick!
A program that lets you make free calls over the Internet to anyone else who also happens to have Skype
» 14.08.2008 - 23.9 MB - Vista/XP/2K - Free

mIRC 6.34
A highly configurable and highly popular IRC (Internet Relay Chat) client "with all the goodies other clients on UNIX, Macintosh and even on Windows offer"
» 09.08.2008 - 1.67 MB - 98/XP/2K/Vista - Trial, $20