• Google Talk
  They say talk is cheap. Google thinks it should be free. Google Talk enables you to call or send instant messages to your friends for free–anytime, anywhere in the world. Google Talk offers you: Choice: Get in touch over email, IM or a call Quality: Talk through your computer but hear your friends as if they were in the same room Convenience: Your Gmail contacts are pre-loaded into Google Talk so inviting or talking to your friends is just a click away
  in Public bookmarks with talk cheap google thinks free enables send instant by 29 users
• HFS ~ HTTP File Server
  You can use HFS (HTTP File Server) to send and receive files. It's different from classic file sharing because it uses web technology to be more compatible with today's Internet. It also differs from classic web servers becauseit's very easy to use and runs "right out-of-the box". Access your remote files, over the network.
  in Public bookmarks with classic file files hfs receive send server sharing by 3 users

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