Building on yesterday's release announcement of Courier 20070921, Sam Varshavchik announced new releases of several Courier packages today. According to the Courier website, the "Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open commodity protocols". All packages may be downloaded from the Courier download site. A list of updated packages is included below.

• Courier 0.57
• Cone 0.72
• courier-authlib 0.60.0
• courier-imap 4.2.0
• sqwebmail 5.2.0

In his announcement, Sam notes that all Courier packages are now licensed under GPL 3.