Recomended

by Purecaldari

14 Add-ons in this Collection

NoScript Security Suite by Giorgio Maone

Rated 4 out of 5 stars 2,526 reviews

1,526,717 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.
Fx52? https://noscript.net/getit

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,497 reviews

988,898 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...

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.

Web Developer by chrispederick

Rated 4 out of 5 stars 429 reviews

270,068 users

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

Provider for Google Calendar by Philipp Kewisch

Rated 4 out of 5 stars 961 reviews

318,485 users

Allows bidirectional access to Google Calendar

Flagfox by Dave G

Rated 5 out of 5 stars 788 reviews

262,981 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...

FireFTP by Mime Čuvalo

Rated 4 out of 5 stars 1,026 reviews

266,602 users

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

Check out my new project, FireSSH!

MinimizeToTray revived by Nils Maier

Rated 4 out of 5 stars 352 reviews

117,854 users

Minimizes windows into the system tray.

Quote Colors by Malte Ruecker

Rated 4 out of 5 stars 45 reviews

5,002 users

Quote Colors allows you to select text and background colors of different quote levels which are applied when reading or printing mail/news messages. Additionally, you can choose between graphical and traditional plain text quoting display mode.

Gantt View by Joe Brochu

Rated 4 out of 5 stars 31 reviews

3,889 users

Gantt Chart view for Sunbird/Lightning

SyncKolab by Niko Berger

Rated 3 out of 5 stars 75 reviews

4,013 users

SyncKolab can synchronize your calendar, address book and tasks against an IMAP server in Kolab formats version 1 (vCard/iCal) or version 2 (XML) or turn your Thunderbird/Lightning into a native Kolab Client (http://kolab.org).

Live IP Address by Anastasios Monachos

Rated 3 out of 5 stars 25 reviews

2,546 users

Retrieves your Live IP Address and displays it on Firefox's status bar...

Additional features: i) Easy copy of IP address to the clipboard, ii)Set update interval iii) Force update option

Tab Kit by John Mellor (Jomel)

Rated 4 out of 5 stars 425 reviews

251 users

Tab grouping, vertical tab tree, multi-rows, and various tweaks for power users.

Tab Control by Angly Cat

Rated 4 out of 5 stars 79 reviews

2,085 users

Take control of your tabs! Purposely lightweight extension with the following features...

What are Collections?

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

Explore Collections