Flip4Mac currently supports Mac OS X 10.6.8 and later

Flip4Mac Player – $9.99

Play Windows Media files (.wma and .wmv) directly in QuickTime applications and view Windows Media content on the Internet using a web browser.
Volume Pricing

Flip4Mac Player Pro – $29.00

Adds the ability to import WMV and WMA files for editing and conversion to QuickTime formats or iOS devices, as well as unique integration with PowerPoint and Keynote.

Flip4Mac Studio – $49.00

Includes all the features of Flip4Mac Player Pro, and adds the ability to create standard definition (up to 768 X 576) WMV files using preset templates and custom encoding profiles.

Flip4Mac Studio Pro HD – $179.00

Includes all the features of Flip4Mac Studio, and adds two-pass HD (up to 1920 X 1080), VBR encoding and pro audio features.