Metaculus

Metaculus (www.metaculus.com) is the premier public forecasting platform, with over 1,000,000 forecasts on over 6,000 questions. Metaculus is "epistemic infrastructure", like Wikipedia and Our World In Data, providing the world with trusted, accurate information on a variety of questions, particularly in science and technology. Our mission is to enable everyone to model, understand, predict, and navigate the world’s most important and complex challenges.