SysInfo PST File Viewer - Outlook PST File Viewer Tool enable users to open, view or read PST files without requiring Outlook, it scans all the important items of PST such as calendars, contacts, notes, tasks and journal entries etc.

Mailspring - Mailspring is a mail client for Mac, Windows and Linux.

Shared Services Canada - Shared Services Canada (SSC) is responsible for delivering mandated email, data center, and network services to partner organizations.

Thunderbird - Thunderbird is a free email application that's easy to set up and customize - and it's loaded with great features!

pdfMachine merge - pdfMachine merge helps users to create and send batches of personalized emails with PDF attachments.

The Bat - The Bat! is a secure desktop email client for Windows, designed to protect your correspondence against third-parties and to save your time.