Add-ons
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74 matching results
Search Results for tag "color"
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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
Dark Mode (WebExtension)
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.
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.
VivaldiFox
Compatible with Firefox 57+
Featured
An add-on that allows colouring Firefox in a Vivaldi style fashion.
ColorZilla
Compatible with Firefox 57+
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
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.
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!
Color Picker
Compatible with Firefox 57+
Search for the perfect color via an stylish color picker in a popup.
Foxfiltre
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.
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.
Flat Color Picker
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
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AvantGarde
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.
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...
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
Invert Image
Compatible with Firefox 57+
The addon inverts color of an image to black for night reading
Switch Message Colour
Requires Restart
Adds a Toolbar-Button to Thunderbird to switch between the mails' original colouring and your user defined colouring.
To create your own collections, you must have a Mozilla Add-ons account.
