SeaMonkey Power User Addons

by piker

41 Add-ons in this Collection

Ghostery – Privacy Ad Blocker by Ghostery

Rated 5 out of 5 stars 2,077 reviews

1,063,070 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 2,588 reviews

1,513,489 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.

Stylish - Custom themes for any website by

Rated 4 out of 5 stars 1,255 reviews

354,311 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.

Web Developer by chrispederick

Rated 4 out of 5 stars 461 reviews

292,525 users

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

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 826 reviews

370,183 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.

Flagfox by Dave G

Rated 5 out of 5 stars 826 reviews

264,356 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...

SQLite Manager by lazierthanthou

Rated 4 out of 5 stars 281 reviews

120,824 users

Manage any SQLite database on your computer.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 314 reviews

170,253 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 209 reviews

79,037 users

View HTTP headers of a page and while browsing.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 200 reviews

44,607 users

An HTTP analyzer addon for Firefox

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,150 reviews

264,834 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...

Mozilla Archive Format, with MHT and Faithful Save by Christopher Ottley, Paolo Amadini

Rated 5 out of 5 stars 349 reviews

85,510 users

— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!

Self-Destructing Cookies by Ove

Rated 4 out of 5 stars 645 reviews

217,957 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.

Image Zoom by Jason Adams

Rated 4 out of 5 stars 353 reviews

75,391 users

Adds zoom and rotation functionality for images...

ShowIP by Anonymous user f5ac7e

Download Now


Rated 3 out of 5 stars 282 reviews

16,957 users

Shows the ip address and additional information about the remote host using
Also Displays Information about your local internet connection.
Privacy note: Data on what host you visit is only sent when you enable remote data.
  1. 1
  2. 2
  3. 3
Results 115 of 41

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