ABOUT Learn about 5marbles. ABOUT 5marbles 5marbles is a boutique software-development shop. We use top-flight developers, collaborative tools, leading technologies, and Agile development methods to quickly deliver powerful databases, mobile apps, and websites for our clients. u FAQ Got questions? U PHILOSOPHY What makes us tick? PRAISE What our client says about us. RATES What does it cost to work with us? TEAM Meet the members of 5marbles.