Firefox homepage and Firefox newtab (speed dial) with a semi-transparent style and resize sspeed dial thumbnails. You can set your own wallpapers (one for home and another one for newtab) This style can be used with dark wallpapers or clear wallpapers. Enjoy.
A darker version of the firefox start page made to match with the FT DeepDark 9.4.7 theme.
A Sword Art Online anime home page for Mozilla Firefox. Kirito and Asuna background with custom colored search box and button. Search button logo from Sword Art Online. Sword Art Online logo to replace the default Firefox logo.
A very cleaned-up style for the User Interface only. Inspired by Material design, Outlook and Postbox. Affects the main-interface and the calendar/lightning add-on. Detailed description and comments inside the CSS. Please read the additional information here, or the one inside the code. Updated (1) 15.Dec.2015 - force white titlebar also with cuxtom visual styles.
A light-weight Firefox theme for Windows 10 that doesn't suck.
Thunderbird tabs without curves and gradients
Very Firefox, such transparent. Wow. Works well on both light and dark backgrounds! (Windows Vista or Windows 7 required) UPDATED to work on new versions of Firefox!
Titlebar and Tabs vibrancy [does not include the bookmarks dock shown in screenshot]
Firefox homme page with a nice space background
Makes the background transparent for the logos and takes away the frame for them o.b.s you must have transparent logos. If you don't, here you can find one for almost any website: http://userlogos.org/logos