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Handwrytten - Handwritten notes straight from your device. Huge selection of cards or design your own. Handwriting service integrates with 1000's of apps.
Inconsolata - OSX, Productivity, Design, Typography, powerline, and Fonts
Felt for iPhone - Handwritten cards for the modern world
Bitstream Vera Sans Mono - Bitstream Vera Sans Mono Font | dafont.com
Punkpost - Send handwritten cards as quick as texting