TouchMail is a web mail server based application designed for iPhone and iPod Touch. With Touch Mail you can use any email service like Yahoo! Mail, Gmail, AOL that provides the POP protocol access. Written in PHP5 does not require any database support. TouchMail is available for download at SourceForge. You should install TouchMail behind a corporate firewall to allow you to read corporate mails with your iPhone. Create a new account to see how easy is to access and manage your different mailboxes (Hotmail, AOL, Gmail…) from your iPhone. Try it here