by Wil Clouser (clouserw)

9 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,983 reviews

21,284,556 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 1,793 reviews

2,320,709 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...

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 251 reviews

374,490 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 217 reviews

562,179 users

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

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,169 reviews

730,763 users

Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...

Tamper Data by Adam Judson

Rated 4 out of 5 stars 132 reviews

115,813 users

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

Html Validator by Marc Gueury

Rated 4 out of 5 stars 200 reviews

58,637 users

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox and Mozilla. The number of errors of a HTML page is seen on the form of an icon

For Online HTML 5 validation, you need 0.962

LinkChecker by Kevin Freitas

Rated 4 out of 5 stars 76 reviews

17,697 users

Check the validity of links on any webpage.

Open in Browser by Sylvain Pasche

Rated 5 out of 5 stars 57 reviews

7,948 users

Offers the possibility to display documents in browser window.

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