My Favorite Add-ons

by Sergei April

23 Add-ons in this Collection

Adblock Plus by Eyeo

Rated 5 out of 5 stars 7,035 reviews

13,154,712 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 11,395 reviews

3,582,352 users

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

Ghostery – Privacy Ad Blocker by Ghostery

Rated 5 out of 5 stars 2,078 reviews

1,057,447 users

Ghostery is a powerful privacy extension.

Block ads, stop trackers and speed up websites.

NoScript Security Suite by Giorgio Maone

Rated 4 out of 5 stars 2,590 reviews

1,508,613 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, "Spectre", "Meltdown" and other JavaScript exploits.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,587 reviews

992,063 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...

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 2,674 reviews

737,314 users

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

Flagfox by Dave G

Rated 5 out of 5 stars 826 reviews

262,571 users

Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...

Web of Trust, MyWOT/WOT: Website Reputation Rating by WOT Services

Rated 4 out of 5 stars 1,496 reviews

275,430 users

Instantly know which websites to trust! WOT protects you while you browse, warning you against dangerous sites that host malware, phishing, and more.

Turn Off the Lights for YouTube™ and Beyond by Stefan vd

Rated 5 out of 5 stars 407 reviews

49,270 users

The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and Beyond.
It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, Hulu, Metacafe, YouKu, etc.

Lightshot (screenshot tool) by Serg at SkillBrains, Andrej at SkillBrains

Rated 5 out of 5 stars 205 reviews

46,489 users

Easy and convenient screenshot tool. Allows you to make screenshots of any selected area (video and flash too), edit and upload it to server.

QuickNote by Leszek Życzkowski, Jed Brown, others

Rated 5 out of 5 stars 200 reviews

19,052 users

A simple note-taking extension.

Session Manager by Michael Kraft

Rated 5 out of 5 stars 829 reviews

198,654 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.

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,150 reviews

257,178 users

Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...

Self-Destructing Cookies by Ove

Rated 4 out of 5 stars 645 reviews

211,145 users

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.

Super Start by cyberscorpio

Just another speed dial extension. Fast and easy to use.
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