Landscape by Sprout Social - An interactive tool for social media image resizing
Impossible I-1 Instant Camera - Take real polaroid photos with your iPhone
MightyShare.io - Generate Social Images for WordPress
The Polaroid Lab - Turn your smartphone photos into polaroids
OgHero - Generate social share images for your blogs automagically
Pictriev - Pictriev is a face recognition application that enables you to search for celebrities that look like you on the internet.