Privacy & Security

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Cookies Exterminator

Auto delete cookies and localStorage objects as soon as they become unused

Rated 5 out of 5 stars (13)
2,015 users

Link Cleaner Compatible with Firefox 57+

Clean URLs that are about to be visited:
- removes utm_* parameters
- on item pages of aliexpress and amazon, removes tracking parameters
- skip redirect pages of facebook, steam and reddit

Rated 4 out of 5 stars (24)
3,000 users

EditThisCookie Compatible with Firefox 57+

EditThisCookie is a cookie manager. You can add, delete, edit, search, protect and block cookies!

Rated 4 out of 5 stars (2)
2,394 users

Fraudscore Compatible with Firefox 57+ Featured

Block unwanted dangerous malware while keeping your personal information safe. Fraudscore's Artificial Intelligence tracks and blocks shady advertisements, malicious websites, and software that tries to steal your personal information.

Rated 4 out of 5 stars (6)
3,016 users

MetaMask Compatible with Firefox 57+

Ethereum Browser Extension

Rated 4 out of 5 stars (5)
1,276 users

AdNauseam Compatible with Firefox 57+

Fight back against advertising surveillance

Rated 4 out of 5 stars (58)
18,531 users

Remember Certificate Exception 4.0.* Requires Restart

Auto complete Firefox4 SSL certificate exception override.

Rated 5 out of 5 stars (4)
3,287 users

Privacy Badger Compatible with Firefox 57+ Featured

Protects your privacy by blocking spying ads and invisible trackers.

Rated 4 out of 5 stars (184)
438,726 users

Modify Header Value (HTTP Headers) Compatible with Firefox 57+

Add, modify or remove a header for any request on desired domains.

Rated 4 out of 5 stars (8)
3,961 users

Cleanfox for Gmail Compatible with Firefox 57+

Free service allowing to block unwanted senders in one click; to delete easily all the emails from a sender and to create automatic and smart folders per sender.

Rated 5 out of 5 stars (3)
1,034 users

Email Extractor Requires Restart

Extracts all the emails in from the current browser tab and/or the entire browser tabs

Rated 4 out of 5 stars (19)
6,398 users

signTextJS

window.crypto.signText replacement

Rated 4 out of 5 stars (37)
74,554 users

AdBlock for Firefox Compatible with Firefox 57+ Featured

The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too! Most ads aren't even downloaded at all, saving you time and bandwidth.

Rated 4 out of 5 stars (160)
442,095 users

Proxy Authentication Requires Restart

Provides transparent proxy authentication on your enterprise network.

Rated 4 out of 5 stars (10)
1,495 users

Textarea Cache Lite Compatible with Firefox 57+

Allows to save automatically the content in a text input field.
(Currently not compatibility with Textarea Cache)

Rated 4 out of 5 stars (16)
1,576 users

signTextJS plus

window.crypto.signText replacement plus enhancements

Rated 4 out of 5 stars (24)
41,965 users

Porn Blocker

Blocks access to websites with adult content. The easiest way to protect your children and your family against porn.

Rated 4 out of 5 stars (82)
7,806 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 (50)
32,784 users

Wizdler Compatible with Firefox 57+

Parses the WSDL files and generates SOAP messages for you.

Rated 5 out of 5 stars (1)
1,222 users

User-Agent Switcher (revived) Compatible with Firefox 57+

Quickly and easily switch between popular user-agent strings.

Rated 4 out of 5 stars (15)
7,023 users