My Charity Change - Round-up daily transactions & donate to charities

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

4thWall - A free Google Chrome extension that raises money for charities while you stream shows and movies right on your favorite websites.

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.

Hedado - Donate like a boss with Hedado!

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