Firefox power up!

by Gabuds

66 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,499 reviews

14,244,315 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 8,016 reviews

3,650,998 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.
Collector's Note download flv videos

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,115 reviews

898,531 users

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

Google Translate, ImTranslator, Dictionary, TTS by Smart Link Corporation

Rated 4 out of 5 stars 446 reviews

229,968 users

COMPLETELY REDESIGNED TRANSLATOR FOR FIREFOX
ImTranslator translates text, words, webpages between more than 90 languages.
NEW: Inline Translator, Dictionary, access to Google Translate, Microsoft Translator. Unique on the fly localization.

Full Web Page Screenshots (♥♥♥♥♥) by susbox

FireShot makes full web page screenshots. Demo: http://bit.ly/RlBQMV

Screenshots can be quickly captured and:

― Saved as Image or PDF
― Sent to clipboard
― Printed
― Annotated *
― Uploaded *
― E-Mailed *

* OS Windows only
Collector's Note takes pic of the entire page (or just the viewable part) and has editing options.

Tab Mix Plus by onemen, Gary Reyes

Rated 4 out of 5 stars 2,403 reviews

585,927 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

Flagfox by Dave G

Rated 5 out of 5 stars 668 reviews

346,935 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

Personas Plus by Mozilla

Rated 3 out of 5 stars 853 reviews

176,467 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.
Collector's Note Skins

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

Rated 4 out of 5 stars 436 reviews

213,304 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.

MeasureIt by Kevin Freitas

Rated 4 out of 5 stars 362 reviews

97,964 users

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

Tile Tabs by DW-dev

Rated 5 out of 5 stars 249 reviews

62,098 users

Displays tabs in tiled layouts in Firefox. Arrange tiles horizontally, vertically or in a grid. Resize tiles by dragging splitter bars. Tabs and links can be dragged to open in other tiles. Supports multiple tiled layouts. Works with tab groups.

FEBE by Chuck_Baker

Rated 4 out of 5 stars 625 reviews

67,911 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.

Status-4-Evar by Sparky Bluefang

Rated 5 out of 5 stars 494 reviews

110,984 users

Status bar widgets and progress indicators for Firefox 4+

UnPlug by h2g2bob

Rated 4 out of 5 stars 245 reviews

34,364 users

UnPlug is an extension which lets you save video and audio which is embedded on a webpage - it's a video download tool.
Collector's Note another one to download flv videos when video downloader won't work

Lazarus: Form Recovery by Seth Wagoner

Rated 4 out of 5 stars 435 reviews

8,164 users

Never lose anything you type into a web form again! Lazarus securely auto-saves all forms as you type, so after a crash, server timeout, or whatever, you can go back to the form, right click, "recover form", and breathe a sigh of relief.
Collector's Note ever had FF crash while typing? Here is your solution
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