SeaMonkey

by Zulkarnain K.

43 Add-ons in this Collection

Adblock Plus by Wladimir Palant, Eyeo

Rated 5 out of 5 stars 6,286 reviews

14,179,419 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).

NoScript Security Suite by Giorgio Maone

Rated 4 out of 5 stars 2,100 reviews

1,718,985 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 4 out of 5 stars 1,811 reviews

1,036,380 users

Increase your browsing privacy, protection, and speed.

Stylish - Custom themes for any website by userstyles.org

Rated 4 out of 5 stars 1,122 reviews

363,439 users

Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 2,185 reviews

912,596 users

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

Web Developer by chrispederick

Rated 4 out of 5 stars 365 reviews

289,285 users

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

ColorZilla by Alex Sirota

Rated 4 out of 5 stars 393 reviews

171,403 users

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

SQLite Manager by lazierthanthou

Rated 4 out of 5 stars 132 reviews

139,763 users

Manage any SQLite database on your computer.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 287 reviews

207,021 users

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

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 189 reviews

82,760 users

View HTTP headers of a page and while browsing.

QuickNote by Leszek Życzkowski, Jed Brown, others

Rated 5 out of 5 stars 191 reviews

22,109 users

A simple note-taking extension.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 176 reviews

51,485 users

An HTTP analyzer addon for Firefox

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 335 reviews

74,219 users

Adds the ability to create and edit entries in the password manager.

JSONovich by Will Elwood, mjgiarlo

Rated 4 out of 5 stars 44 reviews

4,768 users

Pretty-prints JSON content in the browser for easy, unobtrusive viewing.

Private Tab by Infocatcher

Rated 5 out of 5 stars 289 reviews

45,699 users

Adds private tabs.
  1. 1
  2. 2
  3. 3
Results 115 of 43

What are Collections?

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

Explore Collections

More by this User

See all collections by this user