PowerMax - Alle Addons

by Perla123

34 Add-ons in this Collection

Video DownloadHelper by mig

Rated 4 out of 5 stars 5,863 reviews

5,217,131 users

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

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,799 reviews

2,704,207 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 964 reviews

1,363,522 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 5 out of 5 stars 1,626 reviews

1,483,902 users

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

iMacros for Firefox by iMacros

Rated 4 out of 5 stars 381 reviews

405,031 users

Automate Firefox. Record and replay repetitious work. If you love the Firefox web browser, but are tired of repetitive tasks like visiting the same sites every days, filling out forms, and remembering passwords, then iMacros for Firefox is the soluti...

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 504 reviews

1,020,939 users

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 251 reviews

403,723 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Web Developer by chrispederick

Rated 5 out of 5 stars 218 reviews

638,054 users

The Web Developer extension adds various web developer tools to the browser.

Tamper Data by Adam Judson

Rated 4 out of 5 stars 133 reviews

130,040 users

Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...

United States English Spellchecker by jooliaan

Rated 3 out of 5 stars 166 reviews

567,294 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".

German Dictionary by KaiRo

Rated 4 out of 5 stars 56 reviews

574,831 users

German Dictionary (new Orthography) for spellchecking in Mozilla products

IE Tab by PCMan, yuoo2k

Rated 4 out of 5 stars 1,194 reviews

285,511 users

IE Tab - an extension from Taiwan, features: Embedding Internet Explorer in tabs of Mozilla/Firefox...

Autofill Forms by Sebastian Tschan, Egor Zindy, others

Rated 3 out of 5 stars 395 reviews

73,282 users

Autofill Forms enables you to fill out web forms with one click.

All-in-One Sidebar by Ingo Wennemaring

Rated 5 out of 5 stars 1,392 reviews

224,835 users

AiOS lets you open various windows as sidebar panels, and quickly switch between them. So it put an end to the window chaos! In addition to bookmarks and history it opens dialogues such as downloads, add-ons and more in the sidebar.

All-in-One Gestures by Marc Boullet

Rated 4 out of 5 stars 425 reviews

110,336 users

This extension allows you to execute common commands using mouse gestures, rocker navigation, scroll wheel navigation and page...
  1. 1
  2. 2
  3. 3
Results 115 of 34

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections

More by this User

See all collections by this user

Recently Viewed