Licence:-

JExtensions project is an open-source application which allows you to modify and copy the source. You are not allowed to distribute it commercially.
JExtensions products are under GNU/GPL license. For full license details please review this link.
You pay for download ID which will be generated after successful payment.

Limited usage granted:

You may use the purchased extensions on as many sites as you would like, however support is on a licensed-domain basis.  This means you must register the domain(s) you wish to receive support for.  Support licenses are sold per domain.

We Provide the support for one domain.