NetStrokes. Purchase.

License kind	Price	How to Get
Desktop license Allows you to use the product on a desktop with a local web server.	Free	Download now
Website license Allows to use the applet at a specified domain name or its subdomain or IP address.	$199 US	Buy now at Share-It
Full redistributable license Allows you to use the applet at any number of Internet and Intranet servers, for example use it as a part of a redistributable web application.	$1199 US	Buy now at Share-It

After purchasing the website license, the license key will be emailed to you within 24 hours.
After purchasing the Full redistributable license the customer is supplied with a license generator
that can be used to issue his/her own permanent and trial license keys.
Each kind of chargeable license includes basic support by email.

If you need additional information please feel free to contact the author.