Firefox Morris Search Plugins

Install any of the Search Plugins to your Firefox search bar by clicking the install link. A search plugin allows you to access a search engine right from the search box on the Firefox toolbar.

Morris Dancing Discussion List (MDDL) by Tom Keays
Morris FAQ Search Plugin by Tom Keays

For More Information

For a clear explanation that will let you dive straight in, read the tutorial "How to create a Firefox Search Plugin - OpenWorldCat". For all the gory details, Mozilla keeps a directory of many of the widely used plugins as well as lots more information at their Mycroft project website.