Up & Coming Extensions

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Vue.js devtools Compatible with Firefox 57+

DevTools extension for debugging Vue.js applications.

Rated 5 out of 5 stars (15)
1,697 users

Google PDF Viewer Compatible with Firefox 57+

Allows you to view pdf files with the google pdf viewer.

Rated 5 out of 5 stars (5)
1,332 users

Disable Add-on Compatibility Checks

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

Rated 4 out of 5 stars (110)
67,687 users

360 Internet Protection Compatible with Firefox 57+

This extension is web threat protection of 360 Total Security for Firefox. It identifies malicious URL in real-time and blocks web threats. The capabilities of anti-fraud, anti-phishing and anti-malicious URL will be enabled once installed.

Rated 4 out of 5 stars (40)
19,318 users

Stylus (Beta) Compatible with Firefox 57+

Redesign the web with Stylus, a user styles manager. Stylus allows you to
easily install themes and skins for many popular sites.

Rated 4 out of 5 stars (14)
1,267 users

ipFlood Requires Restart

Simulate the use of a series of proxy changing at each new connection.

Rated 5 out of 5 stars (37)
145,579 users

Restart manager Requires Restart

Adds to Firefox the ability for easy restart on demand.
Also, in versions 20+, manages all normal restart requests, allowing the user
to choose what to do, according to offered options.

Rated 5 out of 5 stars (8)
1,819 users

WhatsApp Popup Compatible with Firefox 57+

Show minimal WhatsApp popup. No advanced features.

Rated 4 out of 5 stars (11)
1,077 users

Yet Another Remove It Permanently Requires Restart

Remove elements and block content on Web pages.

Rated 4 out of 5 stars (38)
2,056 users

Norton Safe Web Compatible with Firefox 57+

Protects your browser from online threats.

Rated 4 out of 5 stars (4)
6,571 users

Adblock Hyper Compatible with Firefox 57+

Adblock Hyper removes all ads and popups from all websites! The fastest adblock available plus modern controls and features

Rated 4 out of 5 stars (41)
11,629 users

User Agent Switcher Compatible with Firefox 57+

Easily override the browser's User-Agent string

Rated 5 out of 5 stars (16)
2,707 users

Violentmonkey Compatible with Firefox 57+

Violentmonkey provides userscripts support for browsers.

Rated 4 out of 5 stars (20)
1,321 users

Click&Clean Requires Restart

The quick and easy way to delete your browsing history, erase all temporary internet files, remove downloaded files history, cookies, Flash LSO, typed URLs. Allows to delete private data when Firefox closes. Supported ext. tools like CCleaner.

Rated 5 out of 5 stars (111)
101,680 users

Self-Destructing Cookies

Fix the web. Gets rid of a site's cookies and LocalStorage as soon as you close its tabs. Protects against trackers and zombie-cookies. Trustworthy services can be whitelisted.

Rated 4 out of 5 stars (587)
216,528 users

Autoplay No More

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

Rated 4 out of 5 stars (16)
2,369 users

Hunter Compatible with Firefox 57+

Hunter is the easiest way to find email addresses from anywhere on the web, with just one click.

Rated 5 out of 5 stars (5)
1,569 users

Norton Safe Search

Provides safe searching experience.

Rated 1 out of 5 stars (8)
17,855 users

Page Screenshot Compatible with Firefox 57+

Take a screenshot from the entire website with just one click.

Rated 4 out of 5 stars (5)
1,058 users

Temp Mail - Disposable Temporary Email Compatible with Firefox 57+

Temporary disposable email address. Protect your email from spam, bots and phishing with Temp-Mail.

Rated 4 out of 5 stars (7)
1,295 users