Password add on setting and adding a masterykey
Flexbox for pages to allow moving of pages inside the chapters, there should be a space in each pages where one can grab and move it and the others will move accordingly.
Collapse for pages to make every pages equal in size
Variable of Yes or No default
Simplification of the copy and pasting of pages and chapters to allow cross HTML to copy and paste easily.
Adding of containers for pages to occupy, kind of like a container where its adjustable and placeable anywhere and the text-boxes/pages move and adjust in accordance to the size and shape of the container. It should have a limit on how small the container can get and the container can have a border color / container color and it should have an option to add a name