Lobe - Visual tool for building custom deep learning models

Handwrytten - Handwritten notes straight from your device. Huge selection of cards or design your own. Handwriting service integrates with 1000's of apps.

Floyd - Heroku for deep learning

Mailjoy - Delightfully easy direct mail marketing. A DIY direct mail tool created for marketing and growth teams. Design, mail & track personalized direct mail postcards and letters. Digital marketers use Mailjoy to send data-driven mail campaigns.

Facebook.ai - Everything you need to take AI from research to production

The Simple Postcard - Text a photo to mail it as a postcard