alphabits - New ideas for big problems, every day
LetterHunt - LetterHunt connects you to 10,000+ niche, active newsletter writers to promote your product.
Really Good Questions - Find curious questions powered by Twitter’s brightest minds.
Mattermark Daily - A curated newsletter of blog posts from investors & founders
Join My Playlist - Listen to music live together with your friends in Spotify.
Taco Digest - Customizable personal email newsletter created from your favorite sources.