Re:Ask HN: E-mail invites to our closed alpha. How to gather...
by ra on Sunday June 22, 2008 @06:12PM
(#224453)
I've been using crm.zoho.com - it has a web-to-lead form, which adds the details as leads in the CRM. I can then contact them via the CRM, or extract them all using the REST API
edit: BTW: it's free