CoinCap.io - Shows the prices of different cryptocurrencies from ShapeShift.
LetterHunt - LetterHunt connects you to 10,000+ niche, active newsletter writers to promote your product.
My Crypto Coin Hub - Track your cryptocurrency portfolio with the ultimate, automatic crypto portfolio tracker
Mattermark Daily - A curated newsletter of blog posts from investors & founders
BitsLeader - Bitsleader is an automated portfolio management tool that is designed for people who can't afford to look at the market 24/7. bitsleader allows them to sleep peacefully. whether it's a long-term investor or short-term.
Taco Digest - Customizable personal email newsletter created from your favorite sources.