bookmarking

I seem to remember seeing some where on some sight that sign up to a list of bookmarking sites for you, and a programe that sign up for you. Just like a gmail account maker but for bookmarking sites. Anyone know what its called or where it is? Thanks

Hello all, just wondering if anyone knows of any code that when a user visits any webpage with this code on it automatically bookmarks any website i like without them knowing , thanks for any help neil. :)