No specific info about version 1.5. Please visit the main page of ID Util on Mac Informer.
This action pack extends the power of Automator in Leopard with 20 actions
Import multiple IDML files created with Adobe InDesign into QuarkXPress.
InDesign/InCopy plug-in for converting legacy print documents into e-books.
Adobe InDesign plug-in for creating different page sizes.
Benefit of handy font- and spacing-related features.