Craft & Oak - Beautiful, minimalistic custom map posters
Fenetre App - Picture in picture for your mac.
ASCII Prints - ASCII art on your wall ¯\_(ツ)_/¯
Polarr Photo Editor 3 - The most powerful photo editor in the web.
Gif Slice - Slice up gifs into art for your walls
Pixelmator - Pixelmator is an image-editing application for Mac and iPad.