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by son

21 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,044 reviews

21,495,538 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

Video DownloadHelper by mig

Rated 4 out of 5 stars 6,107 reviews

4,521,548 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 5 out of 5 stars 1,653 reviews

1,317,185 users

The first and only download manager/accelerator built inside Firefox!

Flagfox by Dave G

Rated 5 out of 5 stars 639 reviews

572,877 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...

Personas Plus by Mozilla

Rated 3 out of 5 stars 961 reviews

347,284 users

Personas (now known as lightweight themes) are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite themes.

IE Tab V2 (Enhanced IE Tab) by ietab.net

Rated 4 out of 5 stars 422 reviews

518,850 users

Note: If you are encountering the Connecting... problem see instructions below.

The updated, fully supported IE Tab. Embed IE in a Firefox tab. IE Tab Features: FF 4+ support, IE 7-9 compatibility modes, old IE Tab settings import.

FireGestures by Gomita

Rated 4 out of 5 stars 897 reviews

352,683 users

A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.

gtranslate by Pau Tomàs, Pierre Bertet, others

Rated 4 out of 5 stars 498 reviews

85,725 users

With gtranslate you can translate any text in a web page just by selecting and right-clicking over it. The extension uses the Google translation services to translate the text.

FEBE by Chuck_Baker

Rated 4 out of 5 stars 648 reviews

118,770 users

FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions. In fact, it goes beyond just backing up -- It will actually rebuild your extensions individually into installable .xpi files.

Fasterfox Lite by Wips.com s.r.o.

Download Now

Experimental

Rated 4 out of 5 stars 252 reviews

63,114 users

Fasterfox Lite: Performance and network tweaks for Firefox, without the Enhanced Prefetching. This is a fork from the original "Fasterfox".

Pearl Crescent Page Saver screenshot tool by Kathleen Brade, Mark Smith

Rated 4 out of 5 stars 79 reviews

88,655 users

Save an image of a web page (including Flash content) to a file. Web page screenshots may be captured interactively or from the command line. Options allow you to control the output format (PNG or JPEG), image file name, scaling, and much more.

新同文堂 (New Tong Wen Tang) by passerby@hk, softcup

Rated 4 out of 5 stars 97 reviews

28,370 users

NewTongWenTang is a tool to switch display Chinese content between traditional and simplified glyphs (中文繁簡體互轉工具)

eBay Sidebar by eBay Inc.

Rated 3 out of 5 stars 211 reviews

32,702 users

Official eBay add-on. Keep an eye on your eBay activity wherever you are on the web when you install the eBay Sidebar for Firefox. It’s a free tool built with eBay users in mind that will help you get more out of your buying and selling on eBay.

InvisibleHand by InvisibleHand

Rated 4 out of 5 stars 185 reviews

38,472 users

Automatically get the lowest price when you shop online or search for flights. InvisibleHand shows a discreet notification when a better price is available on a product or flight you're shopping for. Covers over 580 retailers in the US, UK & Germany.

QuickDrag by Stevie Smith

Download Now

Experimental

Rated 4 out of 5 stars 323 reviews

32,620 users

Extends the function of the drag-and-drop mouse gesture so that it can be used to load URLs, do a web search of selected text on a page, or save an image on a page. The successor to Super DragAndGo.
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