The Mach-II Trac and SVN infrastructure has been moved to a new account at Codesion (formerly CVSDude), so please update any bookmarks you may have accordingly:
Posterous. If you haven't tried Posterous it's an amazingly powerful, easy-to-use blogging platform with fantastic features and excellent integration with social networking sites The new URLs for the Mach-II blog are:
Mach-II Google Group. We're really excited about all the opportunities this creates!