Web browsers usually access websites type URL in navigation bar, its very difficult one. SiteLauncher is an add-on for Firefox that gives you a super-quick way to to open your favorite websites using only your keyboard. Each website is assigned a single key on the keyboard which has to be pressed to launch it.
To display your list, just press ctrl+space after that press your favorite sites key shortcut. You can easily add and remove shortcut from the list. You can have your site shortcuts automatically arranged or manually arranged in the order you want them to appear inside the Launcher and change colors, text size, spacing, column size, etc.