M4VGear DRM Media Converter for Mac can be perfectly compatible with iTunes 12 and Mac OS Yosemite which makes users feel free to upgrade their operating system and iTunes to remove DRM from iTunes videos.
Pavtube ChewTune 4.4.0 is released, rendering lossless output quality, supporting DRM proteced mainstream audio and video formats, stripping DRM protection from WMV on Windows XP etc.