Hacker News Stack - Focus on the really fresh and unread news in Hacker News.
SaaS Marketer - Biweekly, insanely actionable SaaS marketing case studies.
Hacker News Front Page Explorer - A database of top ranking Hacker News front page posts
EnterpriseReady - A guide to building the SaaS features that enterprises love.
ParityDeals - ParityDeals automates dynamic pricing, enabling you to adjust prices based on location, time of day, or season and boost conversions in individual markets
OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.