Featured Add-ons

by Mozilla

145 Add-ons in this Collection

Imgur Uploader by Imgur, Chromakode, others

Rated 4 out of 5 stars 93 reviews

33,375 users

Imgur Uploader allows you to easily upload images that you stumble across on the web to Imgur, via a simple right click menu. It also allows you to share them out to your favorite social media sites instantly, and upload screenshots of webpages.

TableTools2 - Copy/Sort/Chart/Filter Table&More! by Mingyi Liu

Rated 5 out of 5 stars 40 reviews

18,375 users

Does everything for an HTML table: Copy (table/row/column/cell), Sort (multi-column), Search (regex, range operations ...), Filter, Chart, Statistics, Rearrange, Combine/Compare. To use: Right click in a real HTML table for the "tabletools2" option.

CookieKeeper by Yvon Tanguy

Rated 4 out of 5 stars 15 reviews

8,639 users

Extended Cookie Manager - Keep only wanted cookies.

Resurrect Pages by Anthony Lieuallen

Rated 5 out of 5 stars 59 reviews

30,517 users

Dead pages, broken links, the scourge of the internet. Powerhouse sites like Slashdot and Digg can bring a server to its knees. What do we do when a page is dead but we still want to see it? Call in the clerics, and perform a resurrection...

Ecosia - The search engine that plants trees! by Ecosia

Rated 5 out of 5 stars 92 reviews

60,836 users

Ecosia is a search engine that donates 80% of its income to a tree planting program in Brazil. By searching with Ecosia you can help the environment for free.

This extension adds Ecosia as a search engine in Firefox. Give it a try!

Keyword Search by Mike Kaply

Rated 5 out of 5 stars 62 reviews

11,476 users

Search in the awesome bar without changing your search engine.

Prevent Tab Overflow by Siddhartha Dugar

Rated 5 out of 5 stars 36 reviews

13,305 users

Make sure your tabs stay visible all the time.

QuickWiki by Rafael de Freitas

Rated 4 out of 5 stars 113 reviews

32,041 users

Quick lookup in Wiktionary and Wikipedia, without the need to open a new tab.
Just right-click a word while shift / ctrl / alt is pressed.

Converter by Bogdan Stăncescu

Rated 5 out of 5 stars 53 reviews

10,887 users

Contextual (inline) unit, timezone, and currency converter on any web site, plus custom conversions for offline text. Shopping assistant also included -- find the best deals online! (Currency conversions and shopping assistant disabled by default.)

Classic Compact by Ken B

Rated 5 out of 5 stars 262 reviews

136,914 users

A very compact & highly customizable theme that minimizes space consumed by menu & tool bars without hurting the overall usability. Supports Windows, Mac & Linux.

Reload Plus by bwProductions

Rated 5 out of 5 stars 58 reviews

11,774 users

Supercharge your reload button and hotkeys!

QR Code Image Generator by webdevmedia

Rated 5 out of 5 stars 6 reviews

9,557 users

Create a QR Code of the selected text or current URL. Customize image with different colors and sizes.Use CTRL-SHIFT-Q to quickly see the QR Code. Also possible to create a QR Code from free text within Firefox. Works completely offline!

TinyURL Generator by Richard Miles

Rated 5 out of 5 stars 62 reviews

23,697 users

An extension to silently generate a TinyURL for your current page at the click of a button. Also shows you where TinyURLs on the web will take you.

Pearltrees by Pearltrees

Rated 5 out of 5 stars 235 reviews

32,925 users

Pearltrees is a place for your interests. It lets you organize, explore and share everything you like.

Bloody Vikings! by Florian Fieber

Rated 5 out of 5 stars 28 reviews

10,582 users

Simplifies the use of temporary e-mail addresses in order to protect your real address from spam. Supports inter alia 10minutemail.com and anonbox.net.
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