Firefox is a free, open source and most reliable web browser till now. Today I will share with you some cool Firefox Themes. The list has been prepared according to the popularity of these themes. The screen shot and a little description has been included for each theme. I personally liked ‘Classic Remix of Windows 7′ theme and definitely recommend it. Enjoy most popular Firefox Themes!
Dark theme for Firefox. Inspired by the night launch of STS-116. This theme is for people who like it dark. If you’re running a dark desktop then this is for you. So zip up your flight suit, make sure your harness is secure, and enjoy the ride.
Light up your Firefox with this black and blue theme. This theme is now compatible with Personas, Colorful Tabs, Tab Mix Plus, ChromaTabs Plus, etc.
Inspired by Firefox 4 mockups. This theme aims to give the user an interface as close to the new Firefox 4 mockups as possible.
All-In-One foxy suit (Stylish and full color schemes)
A Creamy Silvery Experience. This theme is a modification from the fantastic theme Charamel.
The next generation Firefox theme. RedShift V3 pushes Firefox to it’s limits. Fully skinned and fully functional, RedShift V3 gives you the aesthetic pleasure you want with an advanced program.
This theme is the Blue version of Bloody Red called Blue Fox.It works with FF 3.0.* 3.1b and 3.5. It is really nice. The mixture between the blue and black is cool and it is perfect for people who like dark themes.
A dark sleek theme for people who like dark themes.
Chromifox Basic is a coat of Chrome for Firefox. It’s a bright and soft blue theme for Firefox on Windows, Mac OS X, and Linux, inspired by the appearance of the Google Chrome browser and its open source roots, Chromium.
This is a fully skinned version. This theme is based on the Noia 2.0 icon set by Carlitus( http://carlitus.deviantart.com ).
A theme based on the Office 2007 Black colours. Integrates well with the Windows XP Zune theme, the default Vista graphite colours, and the MetaCity-Zune theme on Ubuntu
A dark and hot theme for Firefox. Fully skinned, every window and menu. Custom throbbers and toolbar icons. Cool animations on scrollbars and progressbar.
MacOSX theme for Firefox 3.5.
Another theme for people who like dark theme. All highlights are in dark blue, as blue is the most common highlight color for Windows and Mac color schemes. Black Stratini uses Stratini Padded icons and spacing in Large Icons mode and Stratini icons in Small Icons and Teeny modes.
This theme is based on the default theme for Firefox Mobile, Fennec. The original designs were created by Sean Martell.
This Theme works with FF 3.0.* and FF 3.5. It is really nice. The mixture between the red and black is cool and it is perfect for people who like dark themes.
Walnut for a wooden look and feel. Walnut is a complete skin redesign so that all windows, widgets, panels, and even the addons have a wooden look and feel. Supports many extensions
Cyan glow Ambient Firefox theme, Works with 3.0-3.5.x
ANTHEM is a take on originality and recent UI trends for Firefox web browsing. It was built on the original Mac theme that comes OOB with the FF3 install.
MushroomKingdom is a theme for all of the Super Mario Bros. fans out there. It features a landscape-style background, colorful icons with personality, and pipe scrollbars (coming soon).
Firefox the way it should look. Glassy Deep Red buttons on a shiny black toolbar makes this theme a must have for fans of dark themes.
Dark, sexy, but most of all, professional. Who can resist the scintillating rich colours and mysterious dark hues of Nightlife?
Clean, professional and elegant. Apple style with Firefox
A Creamy firefox them with sugary experience
A theme based on the God of War game series. It’s made for those who enjoy a dark theme. Toolbar icons are big. If you’re looking for minimalism, then this theme isn’t for you. (Although, when set to “small icon mode” the viewable window isn’t very different from the most popular themes at AMO)
Camifox is elegant, crisp, and colorful. It’s a thoughtful and sophisticated reimagination and realization of a better “default”-like theme for Firefox, in living color on all platforms, inspired by the appearance of the excellent Camino browser.
Simple and unobtrusive theme with clear and colorful icons. Qute is the oldest available theme for Mozilla Firefox and was the default theme for a while before Firefox reached 1.0.
Go Green Firefox theme for Green Ecology enthusiasts. Currently only supported by Windows OS.
Mearning for rein in German is pure. The simple theme of the color scheme of OS. It dyes to your color.
A theme based on the SeaMonkey Modern theme. This theme doesn’t support User Interfaces for Right-To-Left Languages and Windows Touch of Windows 7
There can never be too many cats! Turn your Firefox into Firecat and enjoy browsing in the furry company. The theme is also available in green flavor.
PinkHope is a Firefox theme for Breast Cancer awareness. It’s very pink and is one way you can help spread awareness at home, school or work without saying a word. The bright colors and pink ribbon are enough to let anyone know the cause.
A pink theme for a better browser, with nice bees, which should appeal to children. This theme was created for the Firefox browser is a little more fun to use for you and your children, this theme “Pink-bee” is easy to use.
Slicker, simpler, smaller, flatter and fuller foxier. Simplicity and intuitive control is the overall goal of this firefox theme.
The World like theme for Firefox. Excellent skin, simple and clean
With this theme, dress your Firefox in an old-fashioned garment. This is the basic “black edition” of OldFactory.
This Firefox Theme is probably the most tacky & overdone piece of GUI design ever. Accept no less: Surf in style and browse like a king!
The fox meets Utopia. Very nice Firefox Theme available in different color variations.
A dark, glassy, almost flat theme. Basic iconography has been recycled from the Utopia theme.
A modified iFox with Photoshop CS3 style icons. This was designed to be a cleaner, blue version of iFox.
A monochrome version of the default windows firefox 3-3.6.* theme, Strata.
A theme without visual spam. Simple flat designs tend to be more appealing than overly decorated ones. The toolbar icons are inspired by the Naver theme.
GrayModern2 is a port of popular classic GrayModern Mozilla Firefox theme. It is based on original themes by Bernie Zimmermann and Johannes Schellen.
A dark theme, but with more balance than most dark themes.
Mythical Sirens Summer Night, feral beauty in a deep purple garden, blossoming to midnight fireworks. Decorative surrealist browser theme featuring mythical flora and fauna.
A simple and colorful theme for everyone, with a new style
Another dark Theme for Firefox
Remix of Classic Theme with some modifications for Windows 7 compability. Toolbar buttons in style of Firefox 3.7.
Compact theme inspired by Strata.
A mix of Vista and XP strata themes for Firefox 3 in Red.
A refreshingly clean, compact theme combination for both Mozilla Firefox and its companion mailnews client, Thunderbird.
Bigger version of the Kempelton theme. Try to check ‘Use Small Icons’ when using this theme if you want less big icons. Use the standard Kempelton theme instead if you want a more typical icon size.
This is BabyBlue theme for Firefox 3.5. BabyBlue is a clean and soft light blue theme for Firefox. This theme implements Preferences, Download, Extensions, and many other of the Firefox panels. All with a lighter soft blue color.
Default skin from the popular browser, Opera 10. Doesn’t work on Mac.
With the World Cup coming up, don’t we need a theme for the best soccer team in the world?
A theme based on the color scheme of DeviantArt.com
A full featured retro theme for Firefox based on Netscape Communicator 4.8 on Windows.
This is LovelyLilac theme now available for Firefox 3.5. LovelyLilac is a clean and soft lilac color theme for Firefox.
RulerDark is a simple to use and install dark theme for your Firefox browser.
Phoenity based on the SeaMonkey Modern theme.