microChange - Snapchat-Venmo hybrid for donating.
Felt for iPhone - Handwritten cards for the modern world
Mining 4 Charity - Turn hashpower into good deeds
Handwrytten - Handwritten notes straight from your device. Huge selection of cards or design your own. Handwriting service integrates with 1000's of apps.
The Groundwork Donations - Seamlessly collect donations on your website
MidMod - Curated mid-century modern design for your home.