Web Development


OAA Accessibility Extension Requires Restart

Testing and demonstration of the the features of the OpenAjax Alliance (OAA) Accessibility Evaluation Library API, Rules and Rulesets for evaluating web content for compliance with requirements of the W3C WCAG 2.0 Success Criteria.

Rated 5 out of 5 stars (2)
469 users

OblinQ Requires Restart

* New Version supports Videos! Grab Anything!!

OblinQ is for the word-of-mouth personal recommendations we all have.
It lets you easily create your own shoppe or stores to show case things you like to recommend such as in Home decor, latest fashion,...

Rated 4 out of 5 stars (4)
10 users

Obtrusive JavaScript Checker Requires Restart

Finds HTML elements with inline events and javascript: links

(Is now Inline Code Finder, an updated version with more options:

For Firebug:

Rated 5 out of 5 stars (10)
32 users

Ocawa Toolbar Requires Restart

Audit accessibility of your web site. Use the validator of...

Rated 1 out of 5 stars (2)
3 users


OctoAudit is a browser extension that allows you to add TODO checklist items from a GitHub issue/pull request's comments into its summary.

Not yet rated
2 users

OctoLinker Compatible with Firefox 57+

The OctoLinker extension is pretty handy for reading code on GitHub. It makes e.g. require and import statements clickable.

Rated 5 out of 5 stars (4)
322 users


Add-on to display GitHub code in tree format

Rated 5 out of 5 stars (18)
3,295 users


A addon for Screen Sharing feature provided by O-DASP.

Not yet rated
1 user

Odoo toggle debug Compatible with Firefox 57+

This add-on allow to switch / switch back debug mode in Odoo 9 by pressing Alt-Shift-X (was Ctrl-Shift-X in 1.1)

Not yet rated
84 users

Office Browsing History Compatible with Firefox 57+

Record and remotely check browsing history, even in private mode.

Not yet rated
15 users

Offline Page validator Requires Restart

Submits the current open page to the W3C validation tool, even if the page is on a non-public server, a local file, requires login, etc...

Rated 2 out of 5 stars (2)
4 users

Offline Switch

Work offline switching button.

Rated 4 out of 5 stars (7)
666 users

OGP checker Requires Restart

Facebook OGP checker

Not yet rated
31 users

OLI Grid CSS Compatible with Firefox 57+

Draws a grid on top of a website.Highly Customizable. useful for checking designs that are supposed to follow a grid-based layout. ex:Bootstrap,Foundation,Skeleton,Yaml...

Not yet rated
2 users

OLI Simple QrCode Compatible with Firefox 57+

Create a QR Code of the current URL(window/tab) credits google

Not yet rated
55 users


Talk with users of the same website - oltalk.com

Not yet rated
1 user


Talk with users of the same website - oltalk.com

Not yet rated
2 users

Omnibug Requires Restart

Firebug extension for web analytics testing and debugging

Rated 4 out of 5 stars (4)
4,782 users


Adds Ruby documentation search from Omniref.com to your Google search results and Github source listings.

Not yet rated
50 users

Omnivalidator Requires Restart

Validate content (typically web pages) using any number of configurable validation services, such as the W3C Markup Validator and Validator.nu, and view the validation results in a Firebug-like panel in the browser.

Rated 5 out of 5 stars (1)
156 users