MKVExtractGUI-2

MKVExtractGUI-2 is a Matroska (mkv) track extraction GUI tool for work with mkvtoolnix. 

Requires mkvtoolnix. Demux mkv streams, split video, audio and subtitle to separate files, from an MKV file.   

Features

• command-line support
• progress indicator
• process control
• chapter extraction
• language-id display
• commands display
• .ogm chapter extraction
• vista/7 compatible
• need more features? just feedback!

http://mkvextractgui-2.sourceforge.net/

or

http://www.videohelp.com/tools/MKVExtractGUI-2