MDaemon
Released on August 26, 2008. Features included:
Domain Sharing (Split Domain to Multiple Servers), Unlimited Mail Delivery Schedules, Vouch-By-Reference (VBR) Message Certification, and WorldClient (Web-Based Email Client) - Handicap Accessible Reader and User Configurable Time Zone.
MDaemonのメインの設定ファイルはMDaemon/Appフォルダへ格納されており、メールは個々のファイルとして、MDaemon/Usersディレクトリ以下に格納されている。
Released on April 4, 2006. Features included:
Active Directory Monitoring, AntiSpam Runs as Separate Process (MDSpamD), Calendar with Free / Busy Server, Mailing Lists - Active Directory, Sender Policy Framework (SPF) and Sender ID, Web-Based Remote Administration (WebAdmin), Wireless Access to Email, Contacts, Calendar, and Tasks Using IMAP and SyncML5, WorldClient (Web-Based Email Client) - Unicode UTF-8 Output, and Zero Hour Outbreak Protection.
Released on October 18, 2011. Features included:
Per Account Whitelists, and Recipient Blacklists.