MKVToolNix

MKVToolNix is a free, open source, cross platform suite of tools for MKV files. Tools include mkvmerge, mkvinfo, mkvextract, mkvpropedit, and mmg.


 * http://www.bunkus.org/videotools/mkvtoolnix/


 * Mac version - http://www.fosshub.com/MKVToolNix.html

Tools

 * mkvmerge
 * Joins together several video files into one MKV without reencoding.


 * mkvinfo
 * Used to lists the various elements inside of an MKV file, such as audio tracks, video tracks, etc. Will also give codec info and more.


 * mkvextract
 * Extraction of elements of in an MKV file such as tracks, tags, attachments, chapters, CUE sheets and timecodes.


 * mkvpropedit
 * Edits various properties of an MKV file without remuxing it.


 * mmg
 * A Windows OS GUI for mkvmerge.