Open Source Software Library

Common Hosted Email Service is an open-source project or repository maintained by Government of British Columbia in Canada.

Mailmunge is a mail filter based on the Sendmail Milter filtering protocol and library. This protocol is used by both Sendmail and Postfix, allowing Mailmunge to work with either Postfix or Sendmail. Mailmunge connects the Milter protocol to a set of Perl worker processes. This lets you write your mail filtering policies in Perl, and make use of the wealth of CPAN modules available for dealing with MIME and email in general.

Prototype JavaScript service for processing DMARC report data in a Government of Canada context. It can serve as a reference for email-domain security monitoring and report automation.

SMTP proxy service for GC Notify that allows email systems to route messages through notification.canada.ca. It bridges existing mail workflows with a modern notification platform.

A collaborative groupware server providing email, calendars, address books, and mobile synchronization.

A desktop email, calendar, contacts, and feed client maintained by the Thunderbird community.

An open email client for Android that forms the foundation of Thunderbird for Android.

A marketing automation platform for campaigns, contact management, email, and analytics.