Startup Quote - Awesome founders provide wisdom about making things
Folloh - It brings all the news you want from around the web
LetterHunt - LetterHunt connects you to 10,000+ niche, active newsletter writers to promote your product.
Foundcy - What are founders reading today?
Snapstorms - An archive of advice from Mark Suster on Snapchat
Taco Digest - Customizable personal email newsletter created from your favorite sources.