The equivalent functionality is the File Browser tab when you open RawTherape. You can filter images, assign ranks/color labels, create queues, do batch edits,

The equivalent functionality is the File Browser tab when you open RawTherape. You can filter images, assign ranks/color labels, create queues, do batch edits, assign a dark frame, etc etc. It doesn't have "collections" or "catalogs" per se, if that's what you're specifically looking for.