My Favorite Add-ons

by Andrew Joseph

28 Add-ons in this Collection

uBlock Origin by Raymond Hill

Rated 5 out of 5 stars 2,207 reviews

3,662,395 users

Finally, an efficient blocker. Easy on CPU and memory.

Video DownloadHelper by mig

Rated 4 out of 5 stars 8,259 reviews

3,499,957 users

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

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 2,132 reviews

623,590 users

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,160 reviews

858,476 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,587 reviews

1,740,492 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.

HTTPS Everywhere by EFF Technologists

Rated 4 out of 5 stars 227 reviews

354,032 users

Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.

Lightning by Mozilla Calendar Project

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

QuickJava by Doug G

Rated 5 out of 5 stars 190 reviews

185,352 users

Allows quick enable and disable of Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar. This is great for increasing security or decreasing bandwidth. (Read details for info on Java with FF52+!)

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 276 reviews

208,729 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Web Developer by chrispederick

Rated 5 out of 5 stars 276 reviews

278,215 users

The Web Developer extension adds various web developer tools to the browser.

ReloadEvery by Jaap Haitsma

Rated 4 out of 5 stars 712 reviews

96,367 users

Reloads web pages every so many seconds or minutes. The function is accessible via the context menu (menu you get when you right click on a web page) or via tab context menu (right click on the tab)

Reddit Enhancement Suite by honestbleeps, Andy Tuba

Rated 5 out of 5 stars 121 reviews

209,566 users

NOTE: Reddit Enhancement Suite is developed independently, and is not officially endorsed by or affiliated with reddit.

RES is a suite of tools to enhance your reddit browsing experience.

KeeFox by Luckyrat

Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.

JSONView by Ben Hollis

Rated 5 out of 5 stars 177 reviews

81,584 users

View JSON documents in the browser.

OneTab by OneTab Team

Rated 4 out of 5 stars 356 reviews

38,137 users

OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
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