main security

by leonwolff

20 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,026 reviews

18,520,772 users

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).

Video DownloadHelper by mig

Rated 4 out of 5 stars 8,018 reviews

4,618,825 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,113 reviews

1,809,250 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,648 reviews

2,169,920 users

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Ghostery by Ghostery

Rated 5 out of 5 stars 1,386 reviews

1,337,113 users

Increase your browsing privacy, protection, and speed.

FoxyProxy Standard by Eric H. Jung, groeg, others

Rated 4 out of 5 stars 370 reviews

254,419 users

FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.

BetterPrivacy-signed by IKRG

Control a new, trickier kind of cookie, better known as an LSO or Flash cookie. The BetterPrivacy safeguard offers various ways to handle Flash-cookies created by webpages with the help of your Flash plug-in...

Gmail™ Notifier (restartless) by InBasic

Rated 4 out of 5 stars 288 reviews

92,369 users

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

Modify Headers by Gareth Hunt

Rated 4 out of 5 stars 78 reviews

115,475 users

Add, modify and filter the HTTP request headers sent to web servers. This addon is particularly useful for Mobile web development, HTTP testing and privacy.

LavaFox V2 by Zigboom

Rated 5 out of 5 stars 222 reviews

53,127 users

LavaFox - A dark and hot theme for Firefox.
Fully skinned and animated.

Messenger for Facebook™ by Baris Derin

Rated 5 out of 5 stars 39 reviews

25,205 users

Messenger for Facebook™ lets you bring a Messenger right into your browser to chat with your friends.

WorldIP - Geo Add-on with Security Features by Alrond

Rated 5 out of 5 stars 122 reviews

30,559 users

Professional Geo Add-on with security features and advanced network tools. Anti-phishing. Protection against DNS spoofing and fake sites. All DNS records for domain. The real location of web server, country flag, extended information about datacenter

Cookie Monster by s1tony

Rated 4 out of 5 stars 272 reviews

39,395 users

Cookie Monster provides proactive cookie management on a site or domain level basis, including 3rd party cookies. Via the Toolbar, it provides easy access to enhanced cookie functionality, while doing so in a non-intrusive manner.

RefControl by James Abbatiello

Rated 4 out of 5 stars 187 reviews

79,124 users

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

RequestPolicy by Justin Samuel

Rated 4 out of 5 stars 225 reviews

76,256 users

Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.
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