Privacy & Security

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Hotspot Shield Free VPN Proxy – Unblock Sites

Unblock any blocked website or content and stay secure and private with Hotspot Shield VPN. Easy-to-use interface with one-click activation. Unlimited bandwidth, completely FREE!

Rated 3 out of 5 stars (165)
80,175 users

signTextJS

window.crypto.signText replacement

Rated 4 out of 5 stars (32)
79,879 users

Norton Identity Safe Compatible with Firefox 57+

Access your Identity Safe Vault, which remembers your usernames and passwords for single-click access to your favorite sites.

Rated 2 out of 5 stars (69)
78,121 users

Saved Password Editor Requires Restart

Adds the ability to create and edit entries in the password manager.

Rated 5 out of 5 stars (260)
77,238 users

Gmail™ Notifier (restartless) Featured

Multiple account (or label) Gmail notifier (without storing passwords)

Rated 4 out of 5 stars (282)
76,555 users

adaware ad block

By blocking annoying ads and nosy trackers, adaware ad block nearly doubles your browsing speed! And with the most robust antivirus-level cloud-scanning technology of any ad blocker on the market, you’ll be safe from the latest cyber-threats.

Rated 4 out of 5 stars (56)
75,873 users

Tamper Data Requires Restart

Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...

Rated 4 out of 5 stars (155)
75,371 users

Bluhell Firewall Featured

Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.

Rated 5 out of 5 stars (416)
72,145 users

Decentraleyes 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.

Rated 5 out of 5 stars (142)
70,563 users

FEBE Requires Restart

FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions. In fact, it goes beyond just backing up -- It will actually rebuild your extensions individually into installable .xpi files.

Rated 4 out of 5 stars (625)
69,849 users

Trusted Shops extension for Firefox Compatible with Firefox 57+

Find secure shops in your Google search: install the official Trusted Shops extension

Rated 5 out of 5 stars (54)
69,324 users

RefControl Requires Restart

Control what gets sent as the HTTP Referer on a per-site basis.

Rated 4 out of 5 stars (171)
63,848 users

Google search link fix Compatible with Firefox 57+ Featured

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.

Rated 5 out of 5 stars (220)
61,979 users

I don't care about cookies

Get rid of annoying cookie warnings from almost all 'infected' websites!

Rated 5 out of 5 stars (150)
59,731 users

McAfee Security Scan Plus detection

This extension allows Adobe installers to detect McAfee Security Scan Plus software is installed on your PC.

Rated 1 out of 5 stars (13)
59,216 users

GPO For Firefox Requires Restart

Manage Firefox preferences through GPO.

Rated 4 out of 5 stars (17)
56,286 users

User-Agent Switcher Featured

Quickly and easily switch between popular user-agent strings.

Rated 4 out of 5 stars (39)
55,202 users

Disable WebRTC

WebRTC leaks your actual IP addresses from behind your VPN, by default.

Rated 4 out of 5 stars (78)
54,911 users

YesScript Requires Restart

A JavaScript blacklist

Rated 4 out of 5 stars (207)
53,699 users

AdBlocker for YouTube™ Video Compatible with Firefox 57+

removes all sorts of advertisement and banners from YouTube

Rated 4 out of 5 stars (23)
53,465 users