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Shumway is an HTML5 technology experiment that explores building a faithful and efficient renderer for the SWF file format without native code assistance.

Try it out!

Install the latest Shumway extension. (Read more about configuring the extension).

Examples (via Shumway Inspector):

Other demos

Want to get involved?

For more information about development, see the developer wiki, or find us on the #shumway IRC channel (


You can also clone the project with Git by running:

$ git clone git://