Zeitgeist is a decentralized prediction market platform built on the Substrate blockchain framework. It utilizes prediction markets to harness collective wisdom and provide accurate forecast data. The platform implements futarchy, where market predictions influence governance decisions, aiming to align successful predictions with real-world actions. Zeitgeist supports various applications, including sports betting, political forecasting, cryptocurrency price predictions, and decentralized insurance. The system is designed for high liquidity and scalability, allowing seamless market creation and trading. It offers an SDK for integrating prediction market technology into other projects.