QK SMTP Server -- send emails amazingly!QK SMTP Server is a powerful but extremely easy-to-use smtp server software, which can send mails from local host to the recipients' mailboxes directly at an amazingly high speed. Arrived or not, you will get feedback instantly. QK SMTP Server can work with most mail clients, including Outlook Express, Eudora, IncrediMail, the Bat!, Mutt, KMail, Pegasus, DevMail, Mail Bomber, Delta Mail, Foxmail, a