Touchbase - Contact Form Builder - Build beautiful contact forms, feedback forms, registration forms and surveys for your website.
MailStore - MailStore Home - A 100% free single-private-user desktop solution
Web Form SPAM Protection - With this utility you can easily enrypt your html web forms and protect them against SPAM e-mails
Gmvault - Backup the emails in your Gmail account.
Google Forms - Simple web forms from Google.
Mail Backup X - Your one stop mail backup and archiving tool for Mac.