Web Development

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OpenWith Requires Restart

Are you tired of over and over again looking for all the html/php/js-files you are working on in your web application? Then this add-on can help you and save loads of time by launching the files in your editor for you. Just select and launch...

Rated 1 out of 5 stars (2)
2 users

OperaView Requires Restart

Open pages in Opera from Firefox context menus. Very usefull for web developers!

Rated 4 out of 5 stars (32)
1,099 users

Optimizely Toggle

This extension disables Optimizely for the tab you are browsing, via a switch.

Not yet rated
24 users

originAS

Looks up the origin AS (Autonomous System) for the current Website.
It will insert a small box with the infos on the bottom right corner. You can double click it to let it disappear until the next page load.

Not yet rated
8 users

Originz

A source viewer that enables you to view not only page's HTML source but also style sheets and scripts. It uses Prism syntax highlighter and it can beautify(unminify) the source code.

Rated 4 out of 5 stars (9)
336 users

OurCountry reader

Proof of concept for reading articles without login

Not yet rated
7 users

Override User Agent

Override User Agent allows to override the default string of the User-Agent in the toolbar, the changes affect only the current domain.

Rated 4 out of 5 stars (19)
764 users

Page Coverage (Selenium IDE) Requires Restart

A plugin for Selenium-IDE to generate page coverage reports highlighting areas of a web page touched by the Selenese test cases / test suites.

Not yet rated
2,540 users

Page for Hatena Bookmark

Show the page's bookmark counts for Hatena Bookmark. And jump to the detail page. This is *not* official one.

Not yet rated
42 users

Page Hacker Revived Requires Restart

Adds a toolbar to edit and format the current page

Rated 4 out of 5 stars (8)
303 users

Page Info Forms and Links Requires Restart

Adds forms and links tabs to page info dialog like at Firefox 2.0.

Rated 5 out of 5 stars (17)
77 users

Page Meta Manager Requires Restart

Extension for code analysis page (meta tags) and display the menu to work on them.

Rated 5 out of 5 stars (1)
23 users

Page Performance Test

Get accurate performance timing for any page with this extension

Not yet rated
372 users

Page Rank by GoingUp! Requires Restart

Easy, reliable, and unobtrusive viewing of Google page rank in your browser window.

Rated 5 out of 5 stars (1)
46 users

Page Rank Checker Requires Restart

Page Rank Checker: Check Google Page Rank in live mode

Rated 2 out of 5 stars (3)
1,089 users

Page Ruler

A lightweight ruler to measure web page elements.

Rated 2 out of 5 stars (16)
2,417 users

Page size checker Requires Restart

This add-on will check the page size. If you specify a page size exceeds the warning alert dialog.

Rated 1 out of 5 stars (1)
139 users

Page Source Requires Restart

Page Source places an add-on bar button that open the Page Source qucikly.

Rated 4 out of 5 stars (4)
761 users

Page Update Checker Requires Restart

Tired of clicking the reload button?...

Rated 4 out of 5 stars (30)
41 users

Page validator Requires Restart

Validates a page using the W3C Markup Validation Service.

Rated 4 out of 5 stars (6)
199 users