Quick Search bookmarks for Mozilla-based browsers

One of my favorite browser features is using the address bar like a command line - if I need to do a Google search, I just type 'g my search queries'

Here are my favorite quick search bookmarks

http://www.amazon.com/exec/obidos/search-handle-form/103-1856051-7588663
http://www.google.com/search?q=%s&hl=en
http://imdb.com/Find?for=%s&select=All
http://en.wikipedia.org/wiki/Special:Search?search=%s
http://froogle.google.com/froogle?q=%s
http://technorati.com/search/%s
http://search.yahoo.com/search?p=%s

Each bookmark gets assigned a keyword in the bookmarks manager (such as 'g' for Google or 'imdb' for IMDB). Works great in Mozilla, Firefox and Camino - Safari users, there's Sogudi