Opera Inside SeaMonkey

by d4rkn1ght

65 Add-ons in this Collection

uBlock Origin by Raymond Hill

Rated 5 out of 5 stars 881 reviews

3,385,160 users

Finally, an efficient blocker. Easy on CPU and memory.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,088 reviews

1,933,422 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...

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,635 reviews

2,194,352 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.

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,023 reviews

1,183,692 users

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

Ghostery by Ghostery

Rated 5 out of 5 stars 1,360 reviews

1,364,341 users

Increase your browsing privacy, protection, and speed.

HTTPS Everywhere by EFF Technologists

Rated 4 out of 5 stars 132 reviews

327,401 users

Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.

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.

FoxyProxy Standard by Eric H. Jung, groeg, others

Rated 4 out of 5 stars 371 reviews

264,117 users

FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.

FireFTP by Mime Čuvalo

Rated 4 out of 5 stars 993 reviews

435,864 users

FireFTP is a free, secure, cross-platform FTP/SFTP client for Mozilla Firefox which provides easy and intuitive access to FTP/SFTP servers.

Check out my new project, FireSSH!

Web Developer by chrispederick

Rated 5 out of 5 stars 260 reviews

439,234 users

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

ImportExportTools by Paolo "Kaosmos"

Download Now

Experimental

Rated 4 out of 5 stars 159 reviews

429,252 users

Adds some tools to import and export folders and messages

SQLite Manager by lazierthanthou

Rated 4 out of 5 stars 68 reviews

192,828 users

Manage any SQLite database on your computer.

Speed Dial by Josep del Rio

Rated 4 out of 5 stars 1,306 reviews

335,300 users

Direct access to your most visited websites

Password Exporter by Justin Scott (fligtar), Jorge Villalobos

Rated 4 out of 5 stars 378 reviews

215,036 users

This extension allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

Torrent Tornado by Oleksandr

Rated 5 out of 5 stars 92 reviews

52,038 users

A Torrent Client for Firefox and SeaMonkey, runs everywhere, created in pure JavaScript without binary software!
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