3x3Links is built upon the Google Application Engine and requires users to be signed into their Google account in order to use. But that also means portability. You can access your Speed Dial from any computer and any browser by just logging into your account.
 
Another big advantage 3x3Links offers is the sheer number of “dials” you can create – up to 729! - made possible by use of folders.

Note: - Unlike other Speed Dials, 3x3Links allows you to create folders up to 2 levels deep...