Google search link fix No Restart
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.
Adblock Plus No Restart
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).
Decentraleyes No Restart Featured
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.
AdBlocker Ultimate No Restart
Free and improved ad blocker. Completely remove ALL ads. No "acceptable" ads or whitelisted advertisers, block tracking, block malware!
Emoji Keyboard No Restart
A free Emoji Keyboard extension of the web tool http://emojikeyboard.org. This extension lets you input emojis right on the Firefox web browser of your computer.
"Restart" menu and button, with configurable shortcut key.
about:addons-memory 2016 No Restart
Adds a new page that shows add-on memory usage
Speechify No Restart
An add-on to convert your text to speech
uBlock Origin No Restart Featured
Finally, an efficient blocker. Easy on CPU and memory.
Dark Background and Light Text No Restart
Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.
Adguard AdBlocker No Restart
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, Youtube and all other websites.
Extension Auto-Installer No Restart
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.
HDS Link Detector No Restart
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.
Replaces the error page with a lolifox appearance with additional features.
Pan No Restart
Block ads and manage proxy.
Hoxx VPN Proxy No Restart
Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.
Simple Youtube Repeater No Restart
Simply click the repeat button to make the video automatically repeat. Works both with the newest HTML5 Player(version 2) and the old Flash Player(version 1).
Toggle Mixed Active Content No Restart
An icon that toggles the preference of blocking mixed active content.
Preference Name: security.mixed_content.block_active_content
Textmarker No Restart
Highlighter with different colors, saving options, customizable highlight styles and undo/redo functionality.
Select some text, press M - done.
Changes can be stored in textMarker history for later visits.
Toggle animated GIFs No Restart
Start/stop GIF animations through a keyboard shortcut or by clicking them. You can also restart animations from the beginning, or disable animations by default.