Sure some of you not aware of there is a web messenger cause you don’t need it but its your life saver if your school or works IT departments not allow you to install Yahoo! Messenger.
Yahoo! Messenger team done another good job again which they says it’s the first brand-new Messenger in over six years. It support IE, Firefox, Netscape, Safari browsers which is also cool for Mac users 
.One thing you should know It doesn’t have all the client features (like voice and webcam), but offers all the key communications and self-expressive features you need to be a messenger. Try Yahoo! web messenger and bookmark it