Retinize It - Photoshop actions for preparing designs for iOS or optimize
Solaris Sky Calendar - An astronomy calendar right in your pocket
CSS Hat - Turn layers from Photoshop CC 2014 to code instantly.
Lumy - Helps you track photographic times
Sundial App - Sun & Moon times and alerts for iPhone, iPad, & Apple Watch
Prisma - Art filters using artificial intelligence to transform your photos into classic artwork.