Felt for iPhone - Handwritten cards for the modern world
Thankster - Automagically send hand written cards
Handwrytten - Handwritten notes straight from your device. Huge selection of cards or design your own. Handwriting service integrates with 1000's of apps.
Thankbot - Drive more business with handwritten notes
Token - One ring to replace your keys cards and passwords
Socialkeeper - Cultivate your friendships