Anthemion Software Jutoh 2.75 (macOS) | 55 Mb Jutoh makes it easy to create ebooks...
Jutoh Benefits:
Speed
Fast to import your existing content, whether in text, HTML, or OpenDocument.
Fast to create your Epub, Mobipocket or other format.
Fast to edit content and switch between variations of your ebooks.
Jutoh is written in C++ so runs at top speed - no frustrating delays.
Multi-platform design
Jutoh runs on Windows, Mac, Linux...