Tagging in OS X - OpenMeta

I'm a metadata kind of guy, so I did a quick review of OS X OpenMeta. Links are below.

OpenMeta

• OpenMeta = Google Project Hosting
• OpenMetaApplications - Google Project Hosting

OpenMeta applications

• MailTags
• Punakea | nudge:nudge
• Ironic Software
• Fresh
• Tagit - Simple tagging and rating for OS X
• Tags - Simply Organized
• Punakea | nudge:nudge
• Yep 2

Alas, Apple hasn't played along, and Michael Tsai teaches us that OpenMeta Is a Hack. A clever hack, but too risky for me.