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by kei75

18 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 7,820 reviews

4,644,027 users

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

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 1,844 reviews

1,243,271 users

The first and only download manager/accelerator built inside Firefox!

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,635 reviews

2,215,535 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.

FoxyProxy Standard by Eric H. Jung, groeg, others

Rated 4 out of 5 stars 371 reviews

271,077 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...

Speed Dial by Josep del Rio

Rated 4 out of 5 stars 1,306 reviews

340,007 users

Direct access to your most visited websites

Session Manager by Michael Kraft

Rated 4 out of 5 stars 509 reviews

291,105 users

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

WorldIP - Geo Add-on with Security Features by Alrond

Rated 5 out of 5 stars 122 reviews

32,300 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

NASA Night Launch by mcdavis

Rated 4 out of 5 stars 737 reviews

65,554 users

Dark theme for Firefox. Inspired by the night launch of STS-116.

SearchWP by Georges-Etienne Legendre, Robert Katić, others

Rated 5 out of 5 stars 148 reviews

20,790 users

Jump-to-word buttons and highlighting for the search box content

Undo Closed Tabs Button by Andy Portmen, Thomas

Rated 4 out of 5 stars 372 reviews

43,546 users

Tired of going to History -> Recently Closed Tabs just to undo a closed tab? Then this extension is for you!

This extension allows you to undo closed tabs via a toolbar button or the right-click context menu.

NicoFox by Littlebtc

Download videos with comments from Nico Nico Douga and change your video-watching experience!

NewsFox by Andrey Gromyko, R Pruitt

Rated 4 out of 5 stars 220 reviews

32,610 users

NewsFox is an efficient 3-pane(email) style Atom/RSS feed reader.

SQLite Optimizer by c_sar

Rated 4 out of 5 stars 14 reviews

2,862 users

Optimize *.sqlite database under Firefox profile folder.

OPIE (Ordered Preference Import/Export) by Chuck_Baker

Rated 4 out of 5 stars 53 reviews

7,456 users

Import/Export your Firefox extension preferences
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