Scorpio Software
Spy what your MSN contacts do
Sergio Garnica
David Jorge Aguirre
starmessenger.net
ExploreAnywhere Software, LLC
CrystalXP's members
All your messenger accounts in a single client
Kianzo
ImTiger Software Ltd
MessengerTools.net
29 fun new smileys for MSN Messenger
Lite version for MSN which can be run from any USB key
Wambo Inc.
Qnext Corp.
Another useful instant messenger client
Messenger Plus plugin to get the IP of your contacts
more winks and dynamic displays for your IM
Dean William
Modify and add new features to Windows Live Messenger
Airtalkr.com/
A simple instant messaging client
Justin Karneges
A complete messaging client, compatible with MSN
mercury.im
PortalMes.com
IM, VoIP, SMS, radio and TV, all together
mynetx & Bumba
Add emoticons and sound to Google Talk
A pack of fun animal emotions for Messenger
30 funny animated emoticons for WLM
Gamepe Corp.
Chat with your Windows Live contacts with no complications
Spread the love with these lovely emoticons
blessedguy
IM program based on Mozilla
blessedguy
Connor Behan
Colorful Kung Fu Panda skin for Windows Live Messenger
Lightweight Messenger inspired in MSN 5
MSN, Yahoo!, ICQ, and AOL in the same messaging client
30 heroes for your MSN conversations
Indiana Jones is back to your Messenger too
Multi-platform instant messaging service
Will Ingles
Video conference system with conversation recording
Mesa Dynamics
Multiplatform IM Client featuring a Whiteboard