proton mail

This is the class library for mail receiving.

Microsoft Outlook Email Contact Finder.

Derescue email recovery software recover emails from damaged dbx file or drive.

Mail merge any letter, envelope, or address book.

Manitou-Mail is an open source database-driven Mail User-Agent.

This is a Script that mail sender for php, without native mail.

Pegasus Mail is a free, standards-based electronic mail client for multiple users.

si.Mail is a mail client and not cluttering taskbar.

Element Mail is a full featured Windows E-Mail client

Dwarf Mail Server is a full-featured mail server developed on the Java platform.