Interfacer - Collection of more than 200+ free design resources
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 Design Resources - A collection of free resources made by designers at Facebook
Felt for iPhone - Handwritten cards for the modern world
Freebiesbug - Collection of the best free web design resources.
NanaGram - Text your photos and we'll mail 4x6 prints to your Nana.