Download clients software for Windows for free

Multiplatform IM Client featuring a Whiteboard

Professional and simple video conferences

BigAnt Messenger

Private instant messaging system for companies

MySpace also has its own IM Client

Bopup Messenger

Send messages to users in your local network

Vista United Skin para WLM

Vista look for Windows Live Messenger too

Vbuzzer Messenger

The safe and anonymous way to chat share files with friends

An IM client that joins all the others

Miranda IM Portable

Take this messaging client with you on your Flash Drive

Messenger that combines ICQ, MSN, Yahoo! and AOL