Firefox power up!

by Gabuds

73 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,818 reviews

21,705,909 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).
Collector's Note block those stupid ads and much more :)

Video DownloadHelper by mig

Rated 4 out of 5 stars 4,836 reviews

5,703,520 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.
This works also for audio and picture galleries.
Collector's Note download flv videos

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 933 reviews

1,378,487 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.
Collector's Note You can do a lot!

Flagfox by Dave G

Rated 5 out of 5 stars 620 reviews

739,925 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...
Collector's Note Fast way to whois a server

ImTranslator - Google Translator, Dictionary, TTS by Smart Link Corporation

Rated 4 out of 5 stars 429 reviews

401,648 users

ImTranslator provides access to the online translation powered by Google Translate, Microsoft, Babylon for 66 languages. It includes dictionary, text-to-speech, back translation.
Complete Video Tutorial: http://youtu.be/UwK6529XZIQ

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,472 reviews

1,025,655 users

Tab Mix Plus enhances Firefox's tab browsing capabilities. It includes such features as duplicating tabs, controlling tab focus, tab clicking options, undo closed tabs and windows, plus much more. It also includes a full-featured session manager.
Collector's Note one of the best add-on

Webpage Screenshot in Firefox (♥♥♥♥♥) by susbox

Rated 5 out of 5 stars 421 reviews

273,797 users

FireShot Webpage Screenshots captures webpage screenshot entirely (see demo: http://bit.ly/RlBQMV)

The screenshot can be quickly annotated and:

+ Uploaded
+ Saved as PDF/PNG/GIF/JPEG/BMP
+ Sent to clipboard
+ Printed
+ E-Mailed
+ Exported
Collector's Note takes pic of the entire page (or just the viewable part) and has editing options.

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

Rated 4 out of 5 stars 411 reviews

614,270 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.

FastestFox - Browse Faster by yongqli

Rated 4 out of 5 stars 456 reviews

201,585 users

Save time by speeding up repetitive tasks. Get faster, parallelized downloads, see definitions, auto-load the next page, improve searching, and more. FastestFox will dramatically enhance your productivity!
Collector's Note see it's page for full functionalities

Personas Plus by Mozilla

Rated 3 out of 5 stars 950 reviews

505,113 users

Personas 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 Personas.
Collector's Note Skins

Pocket by Read It Later, Inc

Rated 4 out of 5 stars 1,058 reviews

270,809 users

When you find something on the web that you want to view later, put it in Pocket. It automatically syncs to your phone, tablet or computer so you can view it at any time, even without an internet connection.
Collector's Note save sites that you want to read later without adding in the bookmarks

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 327 reviews

164,553 users

Draw a ruler across any webpage to check the width, height, or alignment of page elements in pixels.

FEBE by Chuck_Baker

Rated 4 out of 5 stars 620 reviews

144,419 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.

Image Zoom by Jason Adams

Rated 4 out of 5 stars 326 reviews

193,014 users

Adds zoom and rotation functionality for images...
Collector's Note You might be wondering what it does...

Status-4-Evar by Sparky Bluefang

Rated 5 out of 5 stars 529 reviews

151,821 users

Status bar widgets and progress indicators for Firefox 4+
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