SeaMonkey favorites

by Bebo10only

93 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,337 reviews

16,602,925 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).
Collector's Note Excellent, must have

Download YouTube Videos as MP4 by ialc

Rated 4 out of 5 stars 499 reviews

1,020,914 users

An extension that adds direct links to download YouTube videos as MP4 and FLV. It has a simple interface and it downloads videos directly from YouTube. The extension integrates with YouTube's interface and adds a download button below the player.
Collector's Note Didn't install or test

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 1,772 reviews

1,119,705 users

The first and only download manager/accelerator built inside Firefox!
Collector's Note Didn't install or test

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,567 reviews

2,124,175 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.
Collector's Note Excellent, must have

Ghostery by Ghostery

Rated 4 out of 5 stars 1,429 reviews

1,218,157 users

Increase your browsing privacy, protection, and speed.
Collector's Note Excellent, must have

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.

Stylish by userstyles.org

Rated 4 out of 5 stars 827 reviews

397,989 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Tumblr, and many, many other sites. You can even customize Firefox and other programs themselves.
Collector's Note Didn't install or test

Flagfox by Dave G

Rated 5 out of 5 stars 665 reviews

409,504 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...
Collector's Note Excellent

Speed Dial by Josep del Rio

Rated 4 out of 5 stars 1,220 reviews

285,587 users

Direct access to your most visited websites
Collector's Note Excellent, must have, it allows you to export and import settings & dials, and it even does interval backups on its own

Session Manager by Michael Kraft

Rated 4 out of 5 stars 462 reviews

269,536 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.
Collector's Note Didn't install or test

United States English Spellchecker by jooliaan

Rated 3 out of 5 stars 163 reviews

434,613 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".
Collector's Note Excellent

QuickNote by Leszek Życzkowski, Jed Brown, others

Rated 5 out of 5 stars 170 reviews

28,111 users

A simple note-taking extension.
Collector's Note Very good

DuckDuckGo (HTTPS / SSL) by DuckDuckGo

Rated 5 out of 5 stars 75 reviews

4,108 weekly downloads

DuckDuckGo is the search engine that doesn't track you. We also have smarter answers and less clutter. This extension adds DuckDuckGo (HTTPS / SSL version) to the search bar. For more features, see the DuckDuckGo Plus add-on. Enjoy!
Collector's Note Very good

X-notifier (for Gmail,Hotmail,Yahoo,AOL ...) by Byungwook Kang

Rated 4 out of 5 stars 1,722 reviews

61,861 users

Notifier for gmail, yahoo, hotmail, aol and more webmails.
X-notifier(aka WebMail Notifier) checks your webmail accounts and notifies the number of unread emails...
Supports : gmail, yahoo, hotmail, POP3/IMAP, facebook, twitter and more
Collector's Note Didn't install or test

DownThemAll! AntiContainer by Nils Maier

Rated 5 out of 5 stars 31 reviews

64,814 users

Make the resources behind container pages easily downloadable by DownThemAll!
Collector's Note Didn't install or test
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
Results 115 of 93

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