Foobar

Foobar is a Firefox extension that enhances your browsing experience by merging the separate search and address bars into a single, unified bar. This streamlined interface makes searching and navigation quicker and simpler by consolidating input fields and menus. With Foobar, users enter URLs and search queries in one place, while also accessing a combined menu for search suggestions, bookmarks, and history matches.

Key features include hiding the default search box to save toolbar space, relocating the search engine icon and menu into the address bar for easier search engine management, and the ability to perform multiple searches simultaneously using keywords from different engines (e.g., goog, wiki, yahoo). Users can customize Foobar’s settings via Firefox's Add-ons Manager to tailor the experience to their preferences.