Most of you have tried google talk and know how to make calls using gtalk. but what if u want to do conferrence via gtalk? Such a feature is not available, but here’s a trick that will help u to do so. Google talk allows use of various parameters like
* /nomutex - Allows mutiple Sessions
* […]

These cool yahoo shortcuts will surely increase your speed while you are chatting on your favorite instant messaging client yahoo messenger.
These keyboard shortcuts can be used to activate menus in yahoo messengr