Search Results for tag "color"

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 (32)
65,916 users

Black background and white text No Restart

Makes black background and white text on every page

Rated 5 out of 5 stars (29)
6,449 users

NewScrollbars (aka NoiaScrollbars)

The "NewScrollbars"-extension replaces the default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes".

Firefox 32 zoom bug with custom scrollbars got fixed in Firefox 33 beta 6, Aurora and Nightly!

Rated 5 out of 5 stars (97)
15,219 users

Facebook Color Changer No Restart

Personalize your Facebook with the color of your choice.
You'll find a pink Facebook icon located on Firefox Add-On bar (at the bottom corner).
Then change the background color of Facebook in a single click!

Rated 3 out of 5 stars (42)
5,390 users

Color That Site!

Change the colors of web sites. With the move of some sliders, you change the foreground and background colors of a site.

Watch the video for a short introduction.

Rated 4 out of 5 stars (65)
7,115 users

Color Transform No Restart

Adapt page colors to your taste or need. Save your favorite color scheme for automatic coloration. Comes with 18 predefined themes and 24 basic transforms for hue, saturation, lightness and opacity. For Firefox 24.0 and newer.

Rated 4 out of 5 stars (10)
2,735 users

ImageTweak: zoom/rotate images and videos!

A no-clutter image viewer for Firefox that allows you to zoom, rotate and display images/videos against a custom background. ImageTweak is a must-have addon for any photographer or photography-loving user.

Rated 4 out of 5 stars (96)
6,454 users


Stratiform is the ultimate user friendly customization add-on for Firefox. It puts the power in the average user's hands to customize the browser's look.

Rated 5 out of 5 stars (179)
11,386 users

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)
1,790 users

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 (5)
1,683 users


Make your tabs look fabulous!

Rated 4 out of 5 stars (161)
5,720 users

TextMarker Go

Allows to highlight the selected text.
1) three customizable colors for highlight
2) highlight functions as bookmarks
3) hotkeys for highlight selected text, remove highlights, and jump to highlighted text.

Rated 4 out of 5 stars (38)
4,356 users

Colorlicious No Restart

Make your browser unique by adding a splash of color.

Rated 4 out of 5 stars (20)
1,234 users

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 (8)
955 users

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)
891 users

Tab Kit - Tab Highlighter No Restart

Highlight tabs with different background colors and font styles

Rated 5 out of 5 stars (3)
1,283 users

(un)clrd No Restart

The internet in black and white.

Rated 5 out of 5 stars (4)
427 users

App Button Color No Restart

Make the orange Firefox button any color you want, no restart required.

Rated 5 out of 5 stars (55)
1,494 users

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)
59 users


Change persona/light themes using toolbar button icon or right-click context menus. Light themes may be switched or added or previewed without restarting Firefox. Change color or image backgrounds, thumbnails, columns and rows for the new tab page.

Not yet rated
315 users