St. Clair Software today announces Default Folder X 4.3.3. Default Folder X enhances the file dialogs in all Mac OS X applications. Default Folder Xs custom keyboard shortcuts put your favorite and recent folders at your fingertips. It provides fast navigation to your files, convenient previews, integrated Spotlight tagging, and more. Version 4.3.3 addresses issues with Mac OS 10.4 and 10.5.