Frederick AI - Validate your startup idea in days, not months.
Black Blocks - Validate first.
earlyStage - Meet the co-founders and investors of your future startup
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.
On Deck - Business Loans | Small Business Funding | OnDeck
Idea Validator - A customer development tool to help you validate your ideas before building them.