This document discusses the opportunity for developers in the small business cloud market. It notes that while currently 37% of US small businesses use cloud-based solutions, that number is expected to rise to 78% by 2020, representing a major opportunity. Small business owners spend significant time online managing their businesses, including tasks like communications, customer relationships, and accounting. The document highlights QuickBooks Online as the leading platform, and encourages developers to create apps that integrate with it to help small businesses run their operations more efficiently. It provides research findings on small business hardware/software use and willingness to spend on new solutions.