软件名：Flip4Mac WMV Player  

Mac OS X 上播放 wma / wmv 格式媒体的最佳方案就是 Flip4Mac，最近其 Flip4Mac WMV Player 升级到了最新版本 2.2.0.49，完美兼容新版操作系统 Leopard，还增加了 JavaScript support 支持等：
- Added JavaScript support to the browser plugins
- Added support for URL Stream Scripting
- Improved ASX handling
- Improved support for MMS servers and live streams
- Improved compatibility with many different web sites
- Removed the user enabled “Create Streaming Movies” preference
- Added support for manual Deactivation/Reactivation
- Fixed potential security issue reported by Drew Yao where an attacker could potentially cause a security issue by deliberately malforming WMV files.
- Significant encoding speed improvements for Intel Mac
- Improved video quality when encoding 2-pass VBR