I've got to say that Textmaker 2018 is a huge improvement. It is pleasant to use. I'm glad that you added the ribbon environment although I'm a menus fan myself. The interface is colorful and customizable. I was never able to work in the MS Word 2013 environment with its stark whiteness. This is a very good program and pretty stable.
I used to put out book-like publications with publishing programs. I decided to put together my current class book with Textmaker. Here are some observations:
- eventually you might want to expand the photo editing module to include things like mesh warp and other image adjustments.
- To be a truly comfortable work environment, the picture adjustments should have their own larger image window. The current one is just too small.
I'm still getting used to using a word processor for a book, but it's coming along just fine. I'll let you know if there are any stability issues.