proton mail

Easy Mail Merge for Outlook - Personalized Mass Emails to Your Mailing List

Store Outlook or Exchange mail in any SQL Database.

Easy-to-use tool that allows you to backup and restore your Windows Mail data.

Recover and repair Outlook, Vista Mail, Thunderbird and TheBat email databases

SafeIT E-mail Shredder for Outlook - Personal Edition

Koma-Mail is an email client which is very comfortable+has many useful functions

Spam filter for Windows Mail

Direct Mail is mailing list management.

Easy-to-Use Database Based Mail Server with UTF-8 Webmail, Email Monitoring etc

Becky!Internet Mail is the software specifically designed for the Internet email