FlashBase [TheOldNet][Direct] -
Free service to build database-backed forms and manage the data using your web browser. Templates available for common applications.
FormMail [TheOldNet][Direct] -
Perl CGI script which will take the input of any form, parse the results and e-mail them to the user specified in hidden fields. Can be used system-wide or single user.
FormSite.com [TheOldNet][Direct] -
Free and commercial services to create sophisticated HTML forms using only a web browser. Database stored results can be optionally emailed.
FreeForm [TheOldNet][Direct] -
Fill-out forms to get feedback without the need to access CGI on your provider's server.