einstein’s legacy (http://www.einsteinslegacy.com) has rolled out ChapterWork 1.5.1, an update of its macOS utility for working with chapter tracks.
It replaces text-based tools with methods for creating, updating and internationalizing your movie’s chapter tracks. Version 1.5.1 introduces expanded undo support, swipe-to-delete for chapter and marker entries, and other user interface enhancements.
ChapterWork 1.5.1 requires macOS 10.11 or higher. It costs $19.99 and is available from the Mac App Store in the Video category.