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Dark Mode (WebExtension)

A global dark theme for the web

Rated 5 out of 5 stars (6)
1,150 users

Autoplay No More

Disable "play next video" feature on Youtube, TED and Vimeo.

Rated 4 out of 5 stars (16)
3,723 users

Image Video Block

Blocks Images and Hides VIDEO, FLASH, SVG and CANVAS elements. Does NOT download images.

Rated 5 out of 5 stars (1)
1,932 users

Dark YouTube Theme Featured

Shut down the lights on YouTube.
Enjoy!

Rated 4 out of 5 stars (78)
58,474 users

Dark TwitchTV

A Dark Theme for TwitchTV

Rated 5 out of 5 stars (4)
1,269 users

Progre Requires Restart

Combine URL bar and progress bar.

Rated 5 out of 5 stars (17)
2,126 users

Ultrawidify

Aspect ratio fixer for Youtube. Allows improperly encoded videos to properly fit wider displays (e.g. 21:9)

Rated 5 out of 5 stars (10)
1,256 users

VK AdBlock

A basic add-on to block advertising content on the site vk.com

Rated 3 out of 5 stars (3)
1,818 users

Twitter Web - Night Mode

Android/iOS like night mode for twitter web app. Enable or disable it at the click of a button.

Rated 5 out of 5 stars (8)
1,620 users

AdBusters - AdBlocker + Ad-O-Meter

- Really ad-free, no deals with advertisers
- Ad-O-Meter shows you how ad-heavy a page is before you open it
- Includes preconfigured anti-adblock-killers and stealth mode
- Easily installed in three clicks no need to sign-up or register

Rated 5 out of 5 stars (2)
1,053 users

Ads Cleaner

Remove the ads from the Search Results pages of Search Engines.Yahoo.com,google.com,youtube.com,baidu.com,ask.com and so on

Rated 5 out of 5 stars (1)
2,446 users

customize_titlebar_v2 Requires Restart

Customize FireFox title bar (window title) that is useful for software such as KeyPass for automating log on to various websites based on specific domain, URL, etc.

Rated 4 out of 5 stars (14)
9,297 users

UI Eraser

Hide Firefox User Interface.

Rated 5 out of 5 stars (16)
6,638 users

Literal - PDF Reader

Literal replaces Firefox's default PDF reader with a cloud connected and unobtrusive user interface. Keep track of your reading activity, history, and progress automatically, integrate with cloud storage, and upgrade your e-reading experience.

Rated 1 out of 5 stars (1)
1,111 users

Tagu

Detect Zawgyi and Unicode and include font embed. So, user no need to install zawgyi or unicode font to see Myanmar

Rated 5 out of 5 stars (24)
1,724 users

JSON Lite

Fast JSON viewer - highlights, shows items count/size, handles large files

Rated 5 out of 5 stars (5)
3,973 users

Text Contrast for Dark Themes

Fixes low-contrast text when using a dark desktop theme.

Rated 5 out of 5 stars (11)
1,119 users

AutoFormer Requires Restart

AutoFormer loads saved data in forms.
Loading is automatic, saving is manual (2 mouse click).

Rated 4 out of 5 stars (26)
2,208 users

Vertical Tabs Reloaded

This Firefox add-on arranges tabs in a vertical rather than horizontal fashion.

Vertical Tabs Reloaded is a fork of Vertical Tabs, which was unfortunately discontinued.

Rated 4 out of 5 stars (28)
1,723 users

Image-Show-Hide Requires Restart

simply turn on|off images on all web-pages and (optional) autoreload current...

Rated 4 out of 5 stars (32)
9,381 users