Reprinted from TidBITS by permission; reuse governed by Creative Commons license BY-NC-ND 3.0. TidBITS has offered years of thoughtful commentary on Apple and Internet topics. For free email subscriptions and access to the entire TidBITS archive, visit http://www.tidbits.com/ SpamSieve 2.9.9 Agen G. N. Schmitz C-Command Software has update [1]SpamSieve to version 2.9.9 with added compatibility for the golden master (GM) of OS X 10.9 Mavericks, which was recently released to developers and will ultimately be the build that gets released to the public. It's recommended that you update to SpamSieve 2.9.9 before installing Mavericks, but if OS X 10.9 is already installed then you should make sure to install the Apple Mail Plug-In from the SpamSieve menu. The update also adds the Apple Mail ' Server Junk Mailbox script, fixes some problems where the Open Window command in Apple Mail wasn't available, adds the capability to repair ownership and permissions of SpamSieve and Apple Mail preferences, and makes improvements to SpamSieve's filtering accuracy. ($30 new with a 20 percent discount for [2]TidBITS members, free update, 10.8 MB, [3]release notes) References 1. http://c-command.com/spamsieve/ 2. http://tidbits.com/member_benefits.html 3. http://c-command.com/forums/showthread.php/3917-SpamSieve-2-9-9 .