No specific info about version 10.5. Please visit the main page of ON1 Effects Free 10 on Mac Informer.
Note: This is no longer an actively developed application.
It lets you create motion graphics and visual effects with the industry standard
This app helps you apply various visual effects to your pictures.
Create and download your own filters, like textures and visual effects.
Perfect Photo Suite 9 is a pack with onOne digital photo products.