Software by Hide IP Pick-a-Proxy Toolbar:

How to hide IP address? Anonymous web surfing (with hidden IP) requires valid anonymous proxy server. Lookup and checking of anonymous proxies can be very tedious and annoying task. Free Pick-a-Proxy Toolbar makes this process simple and funny: just click toolbar button in web browser, select proxy and confirm - that's it! No more heavy proxy checking tools, proxy lists, tedious checks, manual proxy setup. Forget it and have fun, anonymously!