YouTube with more freedom.
This extension prevents Google and Yandex search pages from modifying search result links when you click them. This is useful when copying links but it also helps privacy by preventing the search engines from recording your clicks.
Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
A free Emoji Keyboard extension of the web tool http://emojikeyboard.org. This extension lets you input emojis right in the Firefox web browser. It also comes with an extensive search functionality that helps easily get emoji by keywords.
Free and improved ad blocker. Completely remove ALL ads. No "acceptable" ads or whitelisted advertisers, block tracking, block malware!
Restart Requires Restart
"Restart" menu and button, with configurable shortcut key.
Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.
Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
Extension Auto-Installer is a helper for Firefox/SeaMonkey/Thunderbird extension developers: it allows automatically adding or updating browser extensions, e.g. via command line tools. This makes testing your changes easier.
Adds a new page that shows add-on memory usage
Alter Firefox's built-in privacy settings easily with a toolbar panel.
An add-on to convert your text to speech
Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
lolifox - Fierr MOD Requires Restart
Replaces the error page with a lolifox appearance with additional features.
This add-on automatically detects the HDS videos being played in browser and generates proper command line required for downloading videos with AdobeHDS.php script.
Compare price, Track historical price; Get price drop alert; Analyze seller ratings; Search by image;
Сравнение Цен; Цена отслеживания; История цены; Анализ рейтинга продавцов
uBlock Origin Featured
Finally, an efficient blocker. Easy on CPU and memory.
Dorando keyconfig Requires Restart
A modified Dorando's tool to rebind keys in Mozilla apps. It is designed to be a drop-in replacement, and will keep your old settings. (See details for upgrade instructions.)