Decided to give it a shot, installation process offered to chage search engine to "Yahoo", unchecked that.

The toolbar is nothing special, didn't like it, uninstalled.

It changed my Firefox's address bar search engine to Yahoo

Had to open, about:config

search for keyword.url (without the quotes)

set it to “
You Must Be Registered and Logged On To View "URL" BBCode Contents...


P.S: to set other search engines as default:
You Must Be Registered and Logged On To View "URL" BBCode Contents...