imo messenger

It description an add-on for Windows Live Messenger which adds lots of features.

allows you change your messenger avatar automatically.

IM and video chat with friends on AIM, Google Talk, MSN, and Yahoo.

It is a utility for backing up the custom content.

Send custom Sound Clips in MSN Messenger and Live Messenger!

Get the lowdown on the new MSN Messenger 7.5 Beta

Intra-Office Messenger and Organizer.

Number One Messenger works with aim, yahoo, msn and myspace messenger.

Gilly Messenger is a lightweight alternative MSN Messenger client.

MSN Messenger 7 & 8 Polygamy allow you use multiple copies of msn messenger