Building Scalable Email Systems

Issue 8 of o3 magazine is now available. This issue provides an end to end guide for building enterprise grade email systems using FOSS. It looks at how to build secure SMTP appliances with Postfix, moves on to using Dovecot to provide IMAP and POP3 and then looks at RoundCube to provide a web-mail solution, followed up with an article on deploying DSPAM with ClamAV for anti-spam / anti-virus protection. The issue is complete with a look at Encrypting email protocols, integrating Voicemail with Email systems, and a look at MobilityEmail as a replacement for Outlook on Windows clients.