For FF 16

by smayer97

35 Add-ons in this Collection

PDF Viewer by Mozilla Labs

Rated 4 out of 5 stars 217 reviews

188,548 users

PDF.js brings Portable Document Format (PDF) reading capabilities to your browser using web standard technologies.

Please report issues to:

YouTube Flash to HTML5 by Sukant Garg, paranormal

Rated 4 out of 5 stars 39 reviews

45,621 users

Converts YouTube flash videos to HTML5.
UPD: it seems that youtube player has been fixed, and this plugin is not needed anymore.

Status-4-Evar by Sparky Bluefang

Rated 5 out of 5 stars 444 reviews

145,800 users

Status bar widgets and progress indicators for Firefox 4+

Flash Block by Henry Perez

Rated 3 out of 5 stars 39 reviews

37,019 users

Native Flash Block for Firefox

Tab Utilities by ithinc

Rated 5 out of 5 stars 517 reviews

41,006 users

Open Bookmarks/History/Homepage/URL/Search in new tabs, and more utilities for tabbed browsing, including Protect/Lock/Faviconize/Unload Tab, Reload Every, Select and manipulate multiple tabs simultaneously, Tab Stacking/Coloring, etc.

FlashDisable by Klemens Schölhorn

Rated 5 out of 5 stars 25 reviews

19,431 users

Toolbar button that lets you disable and re-enable Flash with just one click.

Web2PDF by abhi201090

Rated 4 out of 5 stars 14 reviews

4,690 users

Convert web pages to PDF

Slim Add-ons Manager by Andreas Wagner

Rated 5 out of 5 stars 34 reviews

9,414 users

The Add-ons Manager slims down!
This add-on reduces the height of entries in the Add-on Manager, so you can display more of them at a time.

Add-ons Manager Context Menu by Zulkarnain K.

Rated 5 out of 5 stars 21 reviews

7,210 users

Add more items to Add-ons Manager context menu.

YouTube video quality manager by Amy Martin

Download Now


Rated 4 out of 5 stars 55 reviews

18,395 users

This add-on is used to set your YouTube video quality global preference.
E.g.: If you want all your videos on YouTube to play on 480p just set it in the addon and you're on.
Supports all video qualities.

What about:.. by petzichen

Rated 4 out of 5 stars 18 reviews

3,410 users

You are annoyed to keep on typing "about:…"-URLs or can't remember the right one?
Use "What about:…" to have all those "about:…"-URLs in your Add-On bar.
» Optimized for Australis UI!

url-addon-bar by zbinlin

Rated 4 out of 5 stars 44 reviews

2,812 users

the addon-bar into url-bar

Hide Unwanted Results of Google Search by backy0175

Rated 4 out of 5 stars 26 reviews

4,398 users

Hide(block) site specific unwanted results of Google Search
Also support Bing Search

User Style Manager by Girish Sharma

Rated 5 out of 5 stars 18 reviews

2,085 users

Easiest way to Add and Manage Custom User Styles in Firefox.
Add, Edit, enable, disable and delete in-numerous User Style Sheets to redesign the Firefox and the Web.
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