Free Orkut Toolbar is a toolbar that has a built in radio & chat, provides one click access to all orkut features & google search ,popup blocker, Uninstaller. It's free with no spyware or viruses, does not open pop-ups or hijack your searches, no personal information is required.
It can be downloaded from: http://www.softpedia.com/get/Internet/Other-Internet-Related/Free-Orkut-Toolbar.shtml