Cant log into messenger at work?
NOW YOU CAN

EBuddy is a free web based messenger that enables you to chat with your MSN, Yahoo and AIM buddies.
No downloads or registration required!
You can access eBuddy from any computer or location and it even works behind a firewall. Whether you're at home, school, at the library or at work, you can login with your account to start chatting - Try it NOW!!