Firefox as a development tool
Extensions for web developers
This extension adds a menu to Firefox. The new commands make it possible to display CSS code and to edit it. It is possible to disable the style of a page to have an outline of it, such as search engines see it.
- Page Speed
From Google and working with Firebug, it analyzes the performance of a Web page. The extension adds the Page Speed tab in the panel of Firebug.
- Browser Turns Editor
Can edit any web page in WYSIWYG mode. A toolbar appears at the top of the page to provide editing options.
Extensions for webmasters
Their usage is larger, but can supplement nevertheless the list of tools for webmasters.
- SEO Quake.
Displays several indicators on the popularity of a visited website.
Connected to the AnswersTips site, when a word is clicked and also the shift or control key pressed, a definition is displayed.
How to make a Firefox extension?
Some tutorials and tools...
The complete list
A precaution when these extensions were installed and that they are often used, check their compatibility before installing a new version of Firefox which could make them inoperative.