KMailSpy

If you're on the hunt for a KDE docking mail preview program, KmailSpy is an option you might want to consider. It's a small utility with a POP3 feature that can present you with a comprehensive list of emails currently on your server. This list will include details such as the size of each email, subject, date-time, and sender information for every entry.

Aside from providing a rundown of your email inbox, KmailSpy also allows you to read, save, and delete individual messages (though only in ASCII text). The software aims to help users keep an eye on their email server and get a glimpse of incoming messages without wasting too much time.

KmailSpy's convenience and time-saving features don't end there; the software also lets you delete spam, keeping your system free of clutter and potential viruses. It's programmed using KDevelop 3.33 in C++, and it's compatible with Mepis 6.x. To use it, you'll need to have KDE 3.3.x installed on your machine.

Overall, KmailSpy is designed to be a reliable and speedy way to preview your email and manage your inbox. So, if you're in the market for a small KDE docking mail preview program, KmailSpy might be worth a try.