It supports viewing, searching, and composing of text emails. It also has rudimentary support for folders. I hope to add the ability to receive attachments and maybe an address book someday.
define("MM_IMAP_HOST", "localhost"); // use mail server hostname if web server and imap server on different hosts
define("MM_IMAP_OPS", "/imap/ssl/novalidate-cert"); // c-client imap library options (set to /imap for non-ssl server)
define("MM_IMAP_DOMAIN", "thecommandline.org"); // the default mail domain here
define("HTML_CSS","webmail.css"); // Link to your own stylesheet if you like