googleFU - Firefox plugin
 googleFU is a Firefox extension that adds few custom search engines to the Google's homepage. You can use the following search engines: Torrents search, Video search, Music search and Book search.
You can get the latest testing version from googleFU page or the latest stable version from Firefox addons site

Get these and other Search Engines for your site from Webswamp's Custom Search Engines page

If you want to setup Google Apps for your domain, you can check this link: Google Apps for your domain


For contacts - drop a mail at info@webswamp.net