Hi..CrazyTalk 6 is still available from online stores such as Amazon.
Please try clicking the Amazon link on the page below. There you should find CT6 Std and Pro.
http://www.reallusion.com/store/purchase_ct.aspx
If you have any difficulty, please contact Customer Support using the link below. They may also be able to help you with your request.
http://www.reallusion.com/CustomerSupport/User/QForm.aspx