We already know cool and clever way to download files while at work in office. There are similar web ways to access instant messenger in office without any need to download any software. You can try any of multi IM supported web based messengers. Meebo rules the list but since its so
MySpace IM & Facebook Chat hops on Meebo
Meebo is arguable the best web based service for acessing different IM and chat services. If your Yahoo messenger or Gtalk software is bugging you, just head over to meebo.com and connect to Gtalk or Yahoo IM. MySpace IM and Facebook Chat are latest addition to Meebo. Now you can