Detects and presents the microdata embedded in a given page.This extension will parse the currently loaded page, and present an icon in the browser address bar when the page contains HTML microdata (green).
By clicking on the icon, a popup is displayed showing a tabular view of the microdata, similar to Google’s Rich Snippets tool.
The user can also choose to see a JSON representation of the microdata.
The code for this extension is available at https://github.com/cwa-lml/microdata.reveal