To everyone asking about commercial licenses but have not purchased them yet - now you can easily do it online:
http://www.activewidgets.com/download/
You can choose one of the 3 tiers of commercial license:
Basic (1 developer + 1 web server)
Developer (1 developer + unlimited deployment/redistribution)
Site Wide (unlimited developers + unlimited deployment/redistribution)
There is a special price valid for a limited period - so buy now :-)
And
many thanks to everyone who already bought a license!
Just to remind that reduced price (15% off) for commercial licences is only valid until May 31st!