Search Results for tag "color"

TextMarker Go Compatible with Firefox 57+

Highlight the selected text.
1) Seven highlight colors
2) An arrow flag is added on the right side of the page
3) Hotkeys for highlight selected text and jump to highlighted text

Rated 4 out of 5 stars (54)
5,065 users

Dark Mode (WebExtension) Compatible with Firefox 57+

A global dark theme for the web

Rated 4 out of 5 stars (228)
36,738 users

WCAG Contrast checker Compatible with Firefox 57+

Checks for compliance with the contrast levels, brightness and shine in the color combination of foreground and background of textual content based on the requirements of WCAG 1 and WCAG 2.

Rated 5 out of 5 stars (9)
2,847 users

Dark Background and Light Text Compatible with Firefox 57+

Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.

Rated 5 out of 5 stars (460)
51,421 users

VivaldiFox Compatible with Firefox 57+ Featured

An add-on that allows colouring Firefox in a Vivaldi style fashion.

Rated 5 out of 5 stars (182)
2,648 users

ColorZilla Compatible with Firefox 57+

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

Rated 4 out of 5 stars (429)
184,917 users

Stylish - Custom themes for any website Compatible with Firefox 57+

Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.

Rated 4 out of 5 stars (1,279)
334,063 users

CaretTab - New Tab Clock and Date Compatible with Firefox 57+

A beautifully simplistic New Tab page that includes multiple clocks, date, search, quick links, and more! Fully customizable!

Rated 5 out of 5 stars (22)
909 users

Color Picker Compatible with Firefox 57+

Search for the perfect color via an stylish color picker in a popup.

Not yet rated
263 users

Foxfiltre Requires Restart

Adds a many graphic filters to the main context menu.

Not yet rated
53 users

ImgViewerPlus

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 (19)
242 users

Page Shadow Compatible with Firefox 57+

An extension for Chrome/Chromium, Firefox, Opera and Edge designed to render a web page more readable in a dark environment by decreasing page brightness or by increasing page contrast. This extension also have a night mode and others tools.

Rated 5 out of 5 stars (15)
569 users

Flat Color Picker Compatible with Firefox 57+

Pick up amazing color on one click

Not yet rated
9 users

HTML5 Video Tag Enhancer Compatible with Firefox 57+

Color Adjustment/EQ/Chorus/Delay/Reverb/Playback Rate/Loop/Always on top

You should see a icon in the address bar of your browser if there are any video tags on your page.


----doesn't work?--
please reload page
---------------------------

Rated 5 out of 5 stars (2)
194 users

AvantGarde Requires Restart

Take Firefox to the next level.

Rated 5 out of 5 stars (81)
1 user

FlagTab Requires Restart

Mark/flag tabs via an unlimited amount of customizable colors. Quickly group and bookmark tabs based on color. Persistently label/color tabs by url/regex. Other optional features: relative tabs, highlight unread tabs, color favicon, and auto-flag.

Rated 3 out of 5 stars (49)
15 users

Highlighter Requires Restart

Allows you to highlight text on a webpage by selecting it and clicking 'Highlight' on the popup menu. If you hold down the Shift key while opening the popup menu, a sub-menu appears with more advanced options...

Rated 4 out of 5 stars (71)
15 users

Screen Dimmer Requires Restart

Darken any web page to reduce eye strain and increase comfort

Features:
- 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 (27)
753 users

Invert Image Compatible with Firefox 57+

The addon inverts color of an image to black for night reading

Rated 5 out of 5 stars (2)
85 users

Switch Message Colour Requires Restart

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

Not yet rated
232 users