Microsoft
Odigo
Full featured tool for instant message and entertainment
Gaim
Enjoy this simple version of MSN Messenger
Tachyon Technologies
Jabbin Team
David Jorge Aguirre
All your messenger accounts in a single client
ImTiger Software Ltd
Lite version for MSN which can be run from any USB key
Wambo Inc.
Qnext Corp.
Messenger Plus plugin to get the IP of your contacts
P2P filesharing and voice/video chat, all together
Modify and add new features to Windows Live Messenger
Airtalkr.com/
mercury.im
PortalMes.com
IM, VoIP, SMS, radio and TV, all together
mynetx & Bumba
Make people envious of the look of your messenger
Gamepe Corp.
Chat with your Windows Live contacts with no complications
blessedguy
IM program based on Mozilla
blessedguy
Connor Behan
Lightweight Messenger inspired in MSN 5
Liberty City arrives to your messenger
Indiana Jones is back to your Messenger too
Will Ingles
Video conference system with conversation recording
Mesa Dynamics
Multiplatform IM Client featuring a Whiteboard
Elegant Skin for WLM inspired on Wii
Access chat rooms and enjoy a new 3D environment
Instant messaging and VPN in one application
Send messages to users in your local network
Vista look for Windows Live Messenger too
Connect to Messenger without installing any client
Joel Galí
Softroute Corporation
Your IM accounts, all together
Use Pidgin on any computer, without installation
The safe and anonymous way to chat share files with friends
An IM client that joins all the others
Take this messaging client with you on your Flash Drive