Apps with 'Firefox Extension' feature Page 17 of 32

Firefox extension. Highly customizable text highlighter with different colors and save option for later visits.

RefControl is an extension for Firefox that lets you control what gets sent as the HTTP Referer on a per-site basis.

GitHub Hovercard provides neat hovercards for GitHub. It brings you instant access to user/repo/issue/commit information from anywhere on GitHub.

Secure Login is a login extension for Mozilla Firefox integrated password manager. Its main feature is similar to Opera - Wand login.

An addon to manage cookies (view, search, create, edit, remove, backup, restore, protect from deletion and much more). Firefox 57+ is supported.

OptMeowt ("Opt Me Out") is a browser extension for sending Do Not Sell signals to websites per the Global Privacy Control draft spec.

From websites to any of your design software in one click. Try fonts in your designs without buying them.

Open multiple URLs at the same time in one click! Do you check every day a few specific sites? And you're getting tired of opening them one-by-one? Start being lazy by using this add-on!

If you hate those obnoxious and very annoying redirects, then this is the tool for you. Skip Redirect is an add-on for Firefox that skips redirects. It works flawlessly!.

Fixes the YouTube™ algorithm to remove mainstream media results from searches. A browser extension to remove Mainstream Media results from YouTube™ searches.

Collect search engines or websites then use / switch them on one UI (any website that supports GET/POST request. Even works with those don't support GET/POST). User cutomizable, with special technical features.

Eight Dollars can help you tell the difference between actual verified accounts and twitter blue users on the Twitter website.

ReloadMatic automates the periodic reloading of browser tabs. It is the spiritual successor of the ReloadEvery add-on but with additional features and updated for new browser versions.

Wired-Marker is a permanent (indelible) highlighter that you use on Web pages. The highlighter, which comes in various colors and styles, is a kind of electronic bookmark that serves as a guide when you revisit a Web page.

Content Farm Terminator is a cross-platform browser extension that helps the user identify and repel content farms. It has the following features:

Customize menus : Helps removing, moving and renaming menus and menu items New feature: Now you can change or disable any of used keyboard shortcuts Support: Firefox, Thunderbird and SeaMonkey.

Cookies Exterminator automatically erases cookies, localStorage and IndexedDB objects when they are no longer used by open browser tabs. You don't need to use any blacklists and be concerned about how they are up to date - the unwanted data will be removed on the fly.

Context Search is a Firefox extension that expands the context menu's 'Search for' item into a list of installed search engines, allowing you to choose a specific search engine every time.

Fully standalone tag cloud builder, realized as Firefox sidebar add-on, which also allows user to navigate and highlight each tag on your page. This add-on runs anywhere, where Firefox runs. Sometimes, especially on big peaces of web page text, it is very useful to analyze page...

AddonCrop is an online store that offers amazing and unique addons or extensions for your web browsers. The extensions available on addoncrop.com works perfectly for Google Chrome, Mozilla Firefox, Opera, Safari, and many other browsers.

An extension that adds a myriad of much needed features and functionality to reddit for moderators.

Simple and discreet extension that enhances GitHub's search, letting you search for repositories and people faster than ever.

Shows a popup on tabs and enables you to preview and navigate tab contents through popup. Major features are:

Gives you a place to put all your add-on buttons without over-crowding the navigation bar.

Vim Vixen is a Firefox add-on which allows you to navigate with the keyboard on the browser. Firefox started to support WebExtensions API and will stop supporting add-ons using legacy APIs from version 57. For this reason, many legacy add-ons do not work on Firefox 57.