HTML5 new structuring elements and Microdata: validators, online tools, browser extensions

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Message to W3devcampus students : S_U_R_P_R_I_S_E, I have made a web page for you! MICHEL.


Here are some tools and web sites I compiled, that could be useful for adding Microdata to your HTML5 pages, testing them, etc.

Online tools

Browser extensions




JavaScript tools

<script src=""></script> <script src="jquery.microdatatool.js"></script>


TO STUDY: Screenshots from this archive;

TO be sorted out....

Browser's extensions 

Web - online


Browser extensions


Microdata Google breadcrumbs

Microdata.reveal Google extension

Schemadump Google extension


HTML 5 outliner Firefox add-on


HTML 5 validator FireFox add-on

Projects and downloads