Gusowski

by gusowski

17 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,811 reviews

21,632,582 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).

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,755 reviews

2,525,384 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 933 reviews

1,372,295 users

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

Web of Trust - WOT by WOT Services

Rated 4 out of 5 stars 1,542 reviews

1,244,256 users

Find out which websites you can trust. WOT adds intuitive traffic light-style icons next to search results and URLs to help you make informed decisions about whether to visit a site or not.

Web Developer by chrispederick

Rated 5 out of 5 stars 202 reviews

652,905 users

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

ReloadEvery by Jaap Haitsma

Reloads web pages every so many seconds or minutes. The function is accessible via the context menu (menu you get when you right click on a web page) or via tab context menu (right click on the tab)

Tamper Data by Adam Judson

Rated 4 out of 5 stars 126 reviews

127,492 users

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

German Dictionary by KaiRo

Rated 4 out of 5 stars 55 reviews

515,293 users

German Dictionary (new Orthography) for spellchecking in Mozilla products

ChatZilla by Gijs Kruitbosch, Robert Ginda, others

Rated 4 out of 5 stars 124 reviews

167,767 users

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

Add-on Compatibility Reporter by Mozilla

Help make Firefox better. The Add-on Compatibility Reporter enables you to report if the Firefox add-ons that you're using are working properly.

German dictionary (de_DE), new orthography by bjacke

Rated 4 out of 5 stars 12 reviews

101,659 users

German dictionary igerman98 (de_DE, Germany), for Firefox, Thunderbird und Seamonkey.

BugMeNot by retailmenot

Rated 4 out of 5 stars 218 reviews

47,423 users

Bypass compulsory web registration with the context menu via www.bugmenot.com.

Nightly Tester Tools by Automation Development, Tony Mechelynck, others

Rated 4 out of 5 stars 189 reviews

44,173 users

Useful tools for the nightly tester.

British English Dictionary by Mark Tyndall

Rated 3 out of 5 stars 420 reviews

301,655 users

British English Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey by David Bartlett.

To enable, right-click in a multi-line text box, select "Languages", then "English / United Kingdom".

Screengrab by Andy M

Rated 4 out of 5 stars 588 reviews

37,621 users

Screengrab! saves webpages as images... but not for new versions of Firefox.

FF changes too fast and I don't have the time to maintain it anymore. Bugs have developed that I am not in a position to investigate.

Therefore, Screengrab is EOL.
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