My Favorite Add-ons

by SouzaRM

276 Add-ons in this Collection

Google Contacts by H.Ogi

Rated 3 out of 5 stars 301 reviews

337 users

Access to Google contacts and synchronize them with Thunderbird address books.

Custom Page Zoom by Kelvin_b

Rated 3 out of 5 stars 7 reviews

1,399 users

Easily set a custom zoom level for each website (or all websites)

Sticky Notes by Hiroki Kumamoto

Rated 3 out of 5 stars 50 reviews

2,626 users

Put sticky notes on the web page.
Jump to sticky from sidebar.
Share stickies between browsers. (need login to server)

Pinned Google Keep by Alejandro Brizuela

Rated 5 out of 5 stars 37 reviews

3,204 users

Go to the pinned Google Keep tab. If it doesn't exist, it's created.

FindBar Tweak by Quicksaver

Rated 5 out of 5 stars 294 reviews

18,039 users

Between simple tweaks such as placing the findbar in the top corner, to the powerful "Find in All Tabs" tool, it has everything to make the Find Toolbar a powerful and accessible research tool!

PixelZoomer by Matthias Schuetz

Rated 5 out of 5 stars 27 reviews

4,150 users

PixelZoomer takes a screenshot of the current website and provides various tools for pixel analysis. You can zoom into websites (up to 3200%), measure distances and pick colors with an eye dropper.

Tilt 3D by Victor Porof, robcee

Rated 4 out of 5 stars 70 reviews

7,871 users

A WebGL-based 3D visualization of a webpage.

Highlight Elements (Selenium IDE) by Samit Badle

Rated 4 out of 5 stars 1 review

2,865 users

A plugin for Selenium-IDE to highlight elements used in the Selenese commands

Tab Groups Helper by Kevin Jones

Rated 5 out of 5 stars 83 reviews

1,902 users

Create and manage tab groups in a side-by-side list-view interface, or "Groups Bar" toolbar interface. Single or multi-tab close, bookmark, or move across groups. Search for tabs by title or content in current or all groups. Much more...

FireSSH by Mime Čuvalo

Rated 4 out of 5 stars 121 reviews

12,378 users

FireSSH is a free, cross-platform SSH terminal client for Waterfox. Written entirely in Javascript!

Remove It Permanently by Jerome O'Flaherty

Rated 4 out of 5 stars 172 reviews

5,917 users

Permanently hide content from web pages using the Context Menu. Simply, click and "Remove it Permanently". Now includes previewing of items before removal, support for IFrame as well as lots of advanced features to make it easy for...

Screengrab by Andy M

Rated 4 out of 5 stars 575 reviews

6,834 users

Screengrab! saves webpages as images... but not for new versions of Firefox.

FF changes too fast and I don't have the time to maintain it anymore. Bugs have developed that I am not in a position to investigate.

Therefore, Screengrab is EOL.

EditEmailSubject (Edit email Subject) by jisse44

This module allows you to change/edit email subjects

Highlighter by André Rodier

Rated 4 out of 5 stars 51 reviews

9,018 users

Quickly highlight some text in Thunderbird message composing windows.

Noise by bootleq

Rated 4 out of 5 stars 53 reviews

2,145 users

Make sound response when event happen.
  1. 1
  2. 3
  3. 4
  4. 5
  5. 6
  6. 7
  7. 8
  8. 9
  9. 19
Results 7690 of 276

What are Collections?

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

Explore Collections