My Favorite Add-ons

by CIAvash

66 Add-ons in this Collection

uBlock Origin by Raymond Hill

Rated 5 out of 5 stars 5,625 reviews

4,527,956 users

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

NoScript Security Suite by Giorgio Maone

Rated 4 out of 5 stars 2,638 reviews

876,003 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.
Fx52? https://noscript.net/getit

FoxyProxy Standard by Eric H. Jung

Rated 4 out of 5 stars 625 reviews

161,423 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.

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 2,906 reviews

566,956 users

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

RESTClient, a debugger for RESTful web services. by Chao ZHOU

RESTClient has been completely rewritten for compatible with Firefox 57. Some functions are still missing (OAuth & OAuth 2.0 authentication).

Web Developer by chrispederick

Rated 4 out of 5 stars 497 reviews

232,600 users

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

ColorZilla by Alex Sirota

Rated 4 out of 5 stars 447 reviews

164,199 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 894 reviews

275,720 users

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

DuckDuckGo Privacy Essentials by DuckDuckGo

Rated 4 out of 5 stars 356 reviews

490,938 users

Privacy, simplified. Our add-on provides the privacy essentials you need to seamlessly take control of your personal information, no matter where the internet takes you: tracker blocking, smarter encryption, DuckDuckGo private search, and more.

Nimbus Screen Capture: Screenshot, Edit, Annotate by Nimbus Web

Rated 4 out of 5 stars 466 reviews

97,144 users

★ Used by Several Million users on different platforms ★
1) Screen capture web pages
2) Selected regions
3) Whole browser window
4) Slack upload
Edit screenshots. Save images as local files or Google Drive. Tools for Annotation. Upload and share

Kee by Luckyrat

Kee adds free, secure and easy password management features to your browser which save time and keep your private data more secure.

Powered by KeePass Password Safe (additional installation of this free open-source program is required).

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 338 reviews

124,826 users

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

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 3,020 reviews

374,589 users

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.

Imagus by Deathamns

Rated 4 out of 5 stars 278 reviews

49,821 users

Enlarge thumbnails, and show images/videos from links with a mouse hover.

JSONView by Ben Hollis

Rated 5 out of 5 stars 197 reviews

49,862 users

View JSON documents in the browser.
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
Results 115 of 66

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections