Here's the info I got on ACDSee for Mac from their CHA information sheet:
ACDSee Pro for Mac:
Fall 2010 release. Currently available to the public for free beta testing at
ACDSee Photo Software
All the speed, power and flexibility of the PC versions
Built from the ground up for the Mac platform. Includes integration with Spotlight and Quick Look
No need to import photos that are already on the system. Directly browse devices, including hard drives, connected cameras, photo frames and external memory
More than 40 file types can be browsed, viewed and organized, including common RAW formats, videos and documents
(Price not listed)
ACDSee Photo Editor
Easy-to-use digital design and layout features produced especially for avid photographers and scrapbookers
Artistic effects can be added, modified or deleted at any time
Price: $49.99 (USD)
They have these videos listed as available on ACDSeeTV:
ACDSee Pro for Mac Beta1 Introduction
Mac Beta Sneak Peek –Quick Search
Mac Beta Sneak Peek –Batch Workflow Tool