Ctrl + L then "*" will search in bookmarks for firefox. Ctrl + L will focus the url bar, and then you can use several modifiers to search different things. E.G

Ctrl + L then "*" will search in bookmarks for firefox. Ctrl + L will focus the url bar, and then you can use several modifiers to search different things. E.G: ? will run a search engine query, even if you type something that looks like a domain name after it, such as a file anme.