Version 5.04 - released Dec/05/2015. Release notes. - $100 US
- TLS, WSS, CLI, Public/private keys and certificate management
Version 4.04 - released on Sept/28/2015. Release notes. - $60US
Version 3.48 - released on Sept/27/2015. Release notes. - $40US
- UDP, TCP
Version 2.40 - released on July/02/2013.
Unsupported version and It is no longer possible to buy a license for it.