SeamonkeyNo.1

by alpha.omega101

27 Add-ons in this Collection

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 2,899 reviews

265 users

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

Spanish (Spain) Dictionary by tnarik, RickieES

Rated 4 out of 5 stars 167 reviews

62,863 users

Spanish/Spain Dictionary

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

Rated 5 out of 5 stars 359 reviews

44 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!

ReminderFox by Tom Mutdosch, Daniel Lee, others

Rated 4 out of 5 stars 550 reviews

3,101 users

ReminderFox displays and manages lists of reminders and tasks. ReminderFox uses easy-to-use lists with warnings/alarms to remind you of all your important appointments.
Synchronize ReminderFox with other calendars as well.

RequestPolicy by Justin Samuel

Rated 4 out of 5 stars 215 reviews

13 users

Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.

Linkification by y5

Rated 4 out of 5 stars 288 reviews

7 users

Converts text links into genuine, clickable links...

United States English Spellchecker by jooliaan

Rated 4 out of 5 stars 207 reviews

5,300 users

This dictionary is no longer maintained. Use this dictionary instead.

WorldIP - Geo Add-on with Security Features by Alrond

Rated 5 out of 5 stars 124 reviews

25 users

Professional Geo Add-on with security features and advanced network tools. Anti-phishing. Protection against DNS spoofing and fake sites. All DNS records for domain. The real location of web server, country flag, extended information about datacenter

NewsFox by Andrey Gromyko, R Pruitt

Rated 4 out of 5 stars 239 reviews

28 users

NewsFox is an efficient 3-pane(email) style Atom/RSS feed reader.

AutoPager by Wind Li

Download Now

Experimental

Rated 4 out of 5 stars 394 reviews

1 user

AutoPager automatically loads next pages when you reach the end of a page. It works on a ton of sites,Google,Yahoo..
It works well with most other add-ons adblock plus, WOT and most of the greasemonkey scripts.
You can also try AutoPagerLite.

Certificate Patrol by Carlo v. Loesch, tg(x), others

Rated 4 out of 5 stars 68 reviews

6 users

Your browser trusts many certification authorities and intermediate sub-authorities quietly, every time you enter an HTTPS web site. This add-on reveals when certificates are updated, so you can ensure it was a legitimate change.

CustomizeGoogle by CustomizeGoogle

Download Now

Experimental

Rated 4 out of 5 stars 370 reviews

0 users

CustomizeGoogle enhances Google by adding information and removing unwanted information.

EarlyBlue by KaiRo

Rated 4 out of 5 stars 16 reviews

4 users

This theme reflects the early days of Mozilla (M4 to M8) and tries to restore the blue-styled look of like those early milestones in current SeaMonkey without cutting any...

Classic Firǝfox theme for SeaMonkey by artam

Rated 4 out of 5 stars 20 reviews

12 users

Classic legacy Firǝfox based theme for SeaMonkey 2.x

xSidebar by Philip Chee

Rated 4 out of 5 stars 13 reviews

4 users

Firefox style sidebars for SeaMonkey...
  1. 1
  2. 2
Results 115 of 27

What are Collections?

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

Explore Collections