Sigil - Sigil is a multi-platform WYSIWYG ebook editor. It is designed to edit books in ePub format.
Splashify - Beautiful desktop wallpapers for Mac and Windows
Jutoh - Epub editor, convertor and creator software for Mac and PC.
Splashy - Breathtaking, auto changing wallpaper app for macOS, Windows, Linux, iOS & Android
calibre - Ebook manager, viewer & converter
Wallcat - Enjoy a new, beautiful wallpaper, every day.