Search Results for tag "color"

Bookmarks Title Styles

Customize Bookmarks Title Colors and Text Styles

Rated 4 out of 5 stars (1)
101 users
Added October 16, 2015

DarkenBackground No Restart

replace white or very bright background on webpages with slightly darker colors

Rated 5 out of 5 stars (3)
651 users
Added October 9, 2015


Add or switch or preview persona/light themes without restarting Firefox, using toolbar button icon or right-click context menus.

Rated 5 out of 5 stars (1)
300 users
Added November 26, 2014

Enlight No Restart

Syntax highlight for raw source code.

Rated 5 out of 5 stars (3)
169 users
Added August 21, 2014

Colorify Firefox

Click on any of the Colorify toolbar buttons to change the overall color of the page.

Rated 2 out of 5 stars (1)
55 users
Added July 8, 2014

Black background and white text No Restart

Makes black background and white text on every page

Rated 5 out of 5 stars (34)
7,386 users
Added March 27, 2014

Switch Message Colour

Adds a Toolbar-Button to Thunderbird to switch between the mails' original colouring and your user defined colouring.

Not yet rated
375 users
Added January 10, 2014

Screen Dimmer

Darken any web page to reduce eye strain and increase comfort

- Change overlay color
- Increase, decrease or reset overlay with right mouse click or keyboard controls

Ctrl+Alt++ to darken
Ctrl+Alt+- to brighten
Ctrl+Alt+0 to reset

Rated 4 out of 5 stars (11)
1,827 users
Added September 3, 2013

ColorHexa No Restart

Color tool converting and providing information about any color.

Rated 4 out of 5 stars (1)
216 users
Added July 16, 2013

DevTools Tweaks

DevTools Tweaks extends the features of the built-in Firefox Devtools.

Adds New Rule, color-picker and Open URL to the inspector. Adds JSON parser to network view in Web Console, and adds hidden options to the options panel.

Rated 4 out of 5 stars (1)
86 users
Added June 10, 2013

Tab Kit - Tab Highlighter No Restart

Highlight tabs with different background colors and font styles

Rated 5 out of 5 stars (3)
1,240 users
Added March 28, 2013

Advanced Frame Designer

A tool to design frames directly in the web page. The integrated color picker supports also harmonic colors. Operating notes see the tooltips.

Rated 5 out of 5 stars (2)
2,107 users
Added March 2, 2013

colorPicker No Restart

A very simple extension for learning web page colors. Copy the RGB or Hex color code of any pixel displayed in your browser to the clipboard (in CSS/HTML format). Similar in function to Internet Explorer's color picker.

Rated 5 out of 5 stars (33)
63,123 users
Added November 29, 2012

(un)clrd No Restart

The internet in black and white.

Rated 5 out of 5 stars (4)
323 users
Added September 16, 2012

Google Favicon 2009 No Restart

changes Google's Favicon back to the colorful and easy to identify one, from 2009

Rated 4 out of 5 stars (4)
181 users
Added August 22, 2012

Colorific. No Restart

Colorize entire web pages manually or automatically. With 28 customizable themes that transform hue, saturation, lightness and opacity. For Firefox 28.0 and above. NEW: Copy themes and group color properties using drag-and-drop.

Rated 3 out of 5 stars (6)
1,683 users
Added July 29, 2012

Adaptify No Restart

This add-on adapts the look of your Firefox to the website you are showing.

Rated 3 out of 5 stars (4)
51 users
Added July 13, 2012

ImgViewerPlus No Restart

ImgViewerPlus(Image Viewer Plus) adds zoom, rotate, flip and light switch capabilities with smooth animations to Firefox image viewer. It also makes background and light colors customizable.

Rated 4 out of 5 stars (16)
847 users
Added July 8, 2012

Colorlicious No Restart

Make your browser unique by adding a splash of color.

Rated 4 out of 5 stars (20)
1,201 users
Added March 17, 2012

Column Reader No Restart

Web reader for wide screens and long documents. Read with pleasure in one of many attractive layouts. NEW: Integrated image viewer with pan and zoom. NEW: Choice of replacement font. NEW: Support for multi-process Firefox. For Firefox 35.0 and newer.

Rated 5 out of 5 stars (10)
968 users
Added March 5, 2012