https://www.kissinsights.com/
A cool little survey tool that uses a javascript slide out to ask questions of visitors. Free for a few surveys with ads, or $25 - $29 a month for no ads and more response tracking.
http://twill.idyll.org/
twill is a simple language that allows users to browse the Web from a command-line interface. With twill, you can navigate through Web sites that use forms, cookies, and most standard Web features.
