Mactracker has been updated to v4.0. This version adds the latest hardware from Apple, pre-OS 9 operating system versions, Mac OS ROM versions, Apple Hardware Test versions, Apple’s Support Status (such as Supported, Vintage, or Obsolete), a new keyboard and mouse category, an improved search engine, support for smart categories (like iTunes’ smart playlists), a new “This Mac” category to show the model that is currently in use, and a new database that can be updated separately without having to download a new version of the application. Read the Favored Freeware entry for Mactracker here.