There is a Firefox search extension for FOLDOC.
Cusser's Context Search extension lets you use any search extension on the selected text.In the View > Show menu, ensure that Personal Toolbar is ticked.
Drag this link to your Personal Toolbar:In the View > Toolbars menu, ensure that Links is ticked.
Drag this link onto your Links toolbar:Tip: you'd be mad to run a ".reg" file off the web without saving it to disk and checking it in a text editor first.
(Thanks to Scott Treacy for this file).
The Galeon web browser supports bookmarks that take arguments. To add a "smart bookmark" to FOLDOC, add a bookmark with "http://foldoc.org/" as URL and "http://foldoc.org/%s" as smart URL.
(Thanks to Auke Jilderda for this info).