Taco Digest - Customizable personal email newsletter created from your favorite sources.
Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.
Startup Digest - Personalized newsletter for all things startup in your area
Startup Notes - Most actionable advice from each Startup School speaker
LetterHunt - LetterHunt connects you to 10,000+ niche, active newsletter writers to promote your product.
Female Founder Stories - A collection of interviews with Y Combinator’s female alumni