For small and medium-sized organizations that need email and collaboration that is easy to use, Kerio MailServer provides a comprehensive and easy to install solution with low administration requirements. Kerio MailServer comes with anti-virus/anti-spam protection, groupware for Outlook, Entourage, smartphones and web mail, automated backup, email archiving, mailing lists and options for Active Directory and Apple Open Directory integration.

MailBee.NET SMTP enables .NET applications to compose, mail merge, send mail to SMTP server (including SSL/TLS like Gmail), submit to IIS queue, or directly send via DNS MX lookup. Supports proxy servers, HTML with embedded pictures, send web page, DomainKeys/DKIM signatures, charsets, SMTP authentication (including NTLM), attachments, custom headers, mail merge over database, read/delivery receipt, XML, streams. Royalty-free distribution.