About this Collection
Add-ons for web development and extension development.
50 Add-ons in this Collection
Displays the content of the HTML5 Local Storage for the current site.
Inspect JSON object from a URL or entered data.
Requires either DOM Inspector or DOM Inspector Plus! [dm] extension.
A quick restartless magnifier to debug styles and web pages.
Simple Mozilla Firefox add-on that allows snippets in Scratchpad.
A simple add-on for extension testers, especially AMO editors and developers who plan to submit their add-ons to AMO.
Foundstone HTML5 Local Storage Explorer allows for viewing, modifying and deleting of data items stored in the browser's LocalStorage. LocalStorage is a client side storage technology introduced in HTML5.
This tool will let you find HTML/XHTML blocks visually just by moving around the mouse pointer over the page, and modify them "on the fly" from your browser quick and easily...