Seamonkey must have

by vis777

18 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,989 reviews

21,690,319 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).

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,799 reviews

2,160,934 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 964 reviews

1,264,120 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 1,249 reviews

745,136 users

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Stylish by Jason Barnabe

Rated 4 out of 5 stars 763 reviews

648,539 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Orkut, and many, many other sites. You can even customize Firefox and other programs themselves.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 251 reviews

349,221 users

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

Flagfox by Dave G

Rated 5 out of 5 stars 636 reviews

598,600 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...

Speed Dial by Josep del Rio

Rated 4 out of 5 stars 1,249 reviews

420,161 users

Direct access to your most visited websites

Full Web Page Screenshots (♥♥♥♥♥) by susbox

Rated 5 out of 5 stars 439 reviews

258,285 users

FireShot makes full web page screenshots. Demo:

Screenshots can be quickly captured and:

― Saved as Image or PDF
― Sent to clipboard
― Printed
― Annotated *
― Uploaded *
― E-Mailed *

* OS Windows only

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 159 reviews

156,987 users

View HTTP headers of a page and while browsing.

WorldIP - Geo Add-on with Security Features by Alrond

Rated 5 out of 5 stars 115 reviews

40,565 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

SmoothWheel by Avi Halachmi

Rated 5 out of 5 stars 251 reviews

42,486 users

Scrolls the page smoothly when scrolling the mouse wheel (or keyboard arrows if enabled).

Forecastfox Weather by Ensolis

Rated 4 out of 5 stars 1,032 reviews

119,410 users

Get international weather forecasts from and display them in any toolbar or statusbar with this highly customizable and unobtrusive extension.

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 314 reviews

63,166 users

FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.

Google Redesigned by Globex Designs, Inc.

Rated 4 out of 5 stars 322 reviews

7,741 users

A complete redesign of popular Google services, Google Redesigned changes the appearance of popular Google services.
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