Web Development

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Developer Toolbar Requires Restart

Web Developer Button adds a button to open the Web Developer tools available on Firefox 16+.

Rated 3 out of 5 stars (2)
14 weekly downloads

Giam Nhe Game Compatible with Firefox 57+

Không phận sự miễn dùng

Not yet rated
14 weekly downloads

RGBlind Compatible with Firefox 57+

Simulate color blindness in your web browser.

Not yet rated
14 weekly downloads

EnvAwareness Compatible with Firefox 57+

A extension that aims to prevent developers from using wrong environments (you never know when you will test stuff in production thinking that you are on a testing environment).

Not yet rated
14 weekly downloads

Web Humans Compatible with Firefox 57+

Both celebrate the human contribution to the Internet and encourage developers to include a credits file... This extension simply adds an unobtrusive link to humans.txt for the current page at the top left corner.

Rated 5 out of 5 stars (1)
14 weekly downloads

Humanize Compatible with Firefox 57+

helps visually impaired people

Not yet rated
14 weekly downloads

Show My IP Address

Show My IP Address

Rated 1 out of 5 stars (1)
14 weekly downloads

SecurityCheck

A simple way to check the security of the website you're visiting using the SSLLabs and SecurityHeaders sites.

Not yet rated
14 weekly downloads

Bug Report Template Compatible with Firefox 57+

Auto-fill text areas with a bug report template.

Not yet rated
14 weekly downloads

ThinkWeb Compatible with Firefox 57+

ThinkWeb Support

Not yet rated
14 weekly downloads

Semantic Checker Requires Restart

Checks your document for semantic elements and highlights them.

Rated 3 out of 5 stars (5)
14 weekly downloads

BugTracker.NET Screen Capture Requires Restart

Take screen captures and send them to your BugTracker.NET website. BugTracker.NET is a free, open-source, web-based bug tracker or customer support issue tracker, in daily use by thousands of development and customer support teams around the world.

Not yet rated
14 weekly downloads

ReqLog Compatible with Firefox 57+

A simple request logger.

Not yet rated
14 weekly downloads

Ook? Video Ook! Requires Restart

Ook? Video Ook! enables you to download embedded videos from several systems (such as YouTube, Google Video, Pornotube, Metacafe and many more). ...

Rated 3 out of 5 stars (24)
14 weekly downloads

phpMyAdminTools Requires Restart

phpMyAdminTools - Advanced phpMyAdmin Tools

Rated 4 out of 5 stars (1)
14 weekly downloads

CMS Backend Opener Requires Restart

Opens a new tab/window with backend-login of the CMS, which the current website is using. Just press [Alt] + [y].
Supported CMS's: Typo3, Joomla, WordPress, Drupal, Contao, WebsiteBaker, Weblication, CMSQLite and Oxid.

Rated 5 out of 5 stars (1)
14 weekly downloads

Simple Storage Editor for Addon SDK

Addon designed for in browser editing of Simple Storage for Addons.

Rated 4 out of 5 stars (6)
14 weekly downloads

ConsoleExport Requires Restart

ConsoleExport is a Firebug extension that allows exporting logs from the Console panel.

Not yet rated
14 weekly downloads

Selenium Dot Formatter Requires Restart

A Dot Formatter for Selenium IDE

Not yet rated
14 weekly downloads

GitHub Clean Feed Compatible with Firefox 57+

The GitHub newsfeed how it was mean to be

Not yet rated
14 weekly downloads