This extension is part of fme's extensions gallery and automatically displays the metadata dialog to the user directly after a file has been uploaded to ask the user for appropriate metadata. Screencam: http://www.youtube.com/watch?v=g_w5IveE4bg This extension has been developed commercially and is currently not available as opensource.
Contact us at email@example.com and we can talk about licensing or sponsoring the release as open source.
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For all of our other Alfresco extensions visit: http://alfresco.fme.de/