Welcome to the Mozilla Demo Studio, where developers like you can develop, share, demonstrate, and learn all about Web technologies. See what's possible by exploring Demo Studio:
The File API allows web developers to use file objects in web applications, as well as selecting and accessing their data.
simple clean grid system. Minimal pageload and easy to read for responsive cross-browser compatible webpage
Hide secret messages inside images.
a web based contemplative screen saver
An HTML5 Local Music Player with Spectrum Visualizer
Demo is loading effect using CSS3.
grrd’s Puzzle is a HTML5 jigsaw puzzle game.
Cloud photo gallery with localStorage
Online Calculator with js and css
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