I just noticed that the Hit-a-Hint extension is upgraded for Firefox 1.5. This is great because it will let click links and buttons without using the mouse.
When I installed it there was one problem though, it didn't work. The solution
was found quickly. Goto
about:config and search the key
extensions.hah.hints.tags and change that to:
and it will work. I'm not sure what the problem was, but this will at least make it work.