Milter for ensuring email message from matches mail from

mswatch helper tools to watch maildirs and trigger on-demand syncs

Provide CalDAV & CardDAV for TbSync

Provide Exchange ActiveSync (EAS v2.5 & v14.0) synchronization capabilities

Create templates for Thunderbird

Thunderbird/Lightning Add-On to support MS Exchange Calendar etc.

mail/news reader supporting IMAP for emacsen

mail/news reader supporting IMAP for emacsen (development version)

monitor mailboxes and/or newsgroups

Transition Package, xcite to elpa-xcite

Displays an image for each piece of mail in your mailbox

mail notification pop-up with configurable message scans

display Mail User Agent extension for Thunderbird

Yet Another Mail Processing Language