Dark Mode (WebExtension)

A global dark theme for the web

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1.200 utenti

UI Eraser

Hide Firefox User Interface.

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7.163 utenti

Dark YouTube Theme Consigliati

Shut down the lights on YouTube.

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58.857 utenti

Autoplay No More

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

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3.604 utenti

Image Video Block

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

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1.765 utenti


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

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4.078 utenti

Dark TwitchTV

A Dark Theme for TwitchTV

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1.287 utenti

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

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1.085 utenti

Rebrand Riavvio richiesto

This wizard creates an XPI that rebrands Firefox, SeaMonkey or Thunderbird. You can change the brand name as well as the brand images and icons.

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5.747 utenti

Progre Riavvio richiesto

URL バーとプログレスバーを合体

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2.109 utenti

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.

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1.132 utenti

Twitter Web - Night Mode

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

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1.646 utenti

VK AdBlock

Особое дополнение, чтобы блокировать содержание рекламы на сайте

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1.844 utenti


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

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1.269 utenti

NewScrollbars (aka NoiaScrollbars) Riavvio richiesto

L'estensione "NewScrollbars" sostituisce la barra di scorrimento predefinita di Firefox e Thunderbird con una colorata (parzialmente) che proviene dal tema "Noia".

See main page info about Firefox 32+ bug with some zoom levels!

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19.402 utenti

Ads Cleaner

Remove the ads from the Search Results pages of Search,,,, and so on

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2.426 utenti

Text Contrast for Dark Themes

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

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1.143 utenti

AutoFormer Riavvio richiesto

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

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2.262 utenti

Menu Wizard Riavvio richiesto Consigliati

Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey

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97.281 utenti

JavaScript on-off applet Riavvio richiesto

Applet for JavaScript simple On/Off

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41.518 utenti