Web Accessibility Tools

by parker owens

10 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,333 reviews

16,577,184 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 4 out of 5 stars 2,082 reviews

1,715,509 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...

Web Developer by chrispederick

Rated 5 out of 5 stars 265 reviews

391,854 users

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

ColorZilla by Alex Sirota

Rated 4 out of 5 stars 378 reviews

214,239 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

Html Validator by Marc Gueury

Rated 4 out of 5 stars 218 reviews

44,083 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
http://users.skynet.be/mgueury/mozilla

LinkChecker by Kevin Freitas

Rated 4 out of 5 stars 81 reviews

15,616 users

Check the validity of links on any webpage.

Accessibility Evaluation Toolbar by Jon Gunderson

Rated 4 out of 5 stars 17 reviews

4,327 users

Support web developers in testing web resources for accessibility features.

Juicy Studio Accessibility Toolbar by Gez Lemon

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Experimental

Rated 5 out of 5 stars 14 reviews

1,754 users

The toolbar enables developers to examine WAI-ARIA live regions roles and properties, examine data tables, and determine if the colour contrast is sufficient.

TAW3 with a click by Fundación CTIC

Rated 3 out of 5 stars 2 reviews

497 users

Web Accessibility Test.

You can have an idea, with a single click, of how accesible web sites are.

Accessibar by Edan Kemelman

Rated 3 out of 5 stars 62 reviews

38 users

Accessibility toolbar enabling easy manipulation of web page display and text-to-speech output...

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