Sigil - Sigil is a multi-platform WYSIWYG ebook editor. It is designed to edit books in ePub format.
Cool Backgrounds - Create fast, one-of-a-kind hero images for blogs & websites
Jutoh - Epub editor, convertor and creator software for Mac and PC.
Coaster - Sarch Unsplash photos and set desktop background in 1 click
WLPPR - Beautiful mobile wallpapers made from satellite imagery
Wicked Backgrounds - Create beautiful background waves