G-Talk

Specifications

Google Talk offers you a choice to get in touch over email, IM, or a call; a quality talk through your computer but hear your friends as if they were in the same room; and convenience of your Gmail contacts which are pre-loaded into Google Talk so inviting or talking to your friends is just a click away.

IN SHORT : COMMUNICATE WITH FRIENDS EASILY , CHAT , VIDEOCHAT , GUP-SHUP ETC.