Union Avatars - 3D Realistic Avatar Maker with a single selfie
Felt for iPhone - Handwritten cards for the modern world
Boring Avatars - JavaScript library to generates SVG avatars based on text.
Thankster - Automagically send hand written cards
Avataaars Generator - A simple avatar generator
Handwrytten - Handwritten notes straight from your device. Huge selection of cards or design your own. Handwriting service integrates with 1000's of apps.