Lean Canvas - Business plans take too long to write, are seldom updated, and almost never read by others but documenting your hypotheses is key. Lean Canvas solves this problem using a 1-page business model.
Spybot Identity Monitor - Get an overview where your account was leaked.
Business Model Kit - Explore revenue models to make money with your idea
Snusbase - The industry leading database lookup.
Growth Hacker Course - An interactive online course from Ryan Holiday
DeHashed - DeHashed is the largest & fastest data breach search engine.