AVT ChapterIt is a powerful tool to add and edit chapters of video files.
You can manually add, edit or remove chapters or use the built-in functions to automatically add chapters. If your movie fades to black between different parts you can let ChapterIt find those black frames to place the chapters there. Of course you can also import chapters.
Supported Video file types:
The free version of ChapterIt only supports QuickTime movies.
QuickTime movies (mov)
The paid version additionally supports the following formats:
MPEG4-movies (mp4, m4v) Matroska (mkv) (planned for next release)
Import chapters from:
TEXT or XML files QuickTime, MPEG4 or Matroska videos DVD (.ifo files)