Sigil - Sigil is a multi-platform WYSIWYG ebook editor. It is designed to edit books in ePub format.
Rasterbator - Wall art from any image
Jutoh - Epub editor, convertor and creator software for Mac and PC.
Block Posters - A free poster maker to create massive wall posters from your own images! Free!
WLPPR - Beautiful mobile wallpapers made from satellite imagery
Posteriza - Use POSTERIZA to design your own big posters and signs from any digital photo with your home...