Hi, 

I work in the support team at Nintex and my self and other members of the wider Nintex team monitor this forum.  Otherwise if you have technical support related questions you can email them through to the support team by emailing support@nintex.com.  If you have product related feedback/improvement requests you can log these on our UserVoice page (https://nintex.uservoice.com/) this page is monitored by our Product team.