OpenDAN is an open-source Personal AI Operating System (OS) and app store that offers easy integration of various AI models, eliminating the complexities of runtime environments. Users can download and run AI apps built on collaboration between multiple AI modules. The platform allows users to develop their own applications, automate tasks, and maintain privacy by owning their data and models, avoiding misuse. Additionally, users can share their AI computing power and earn tokens, promoting a transparent and fair AI ecosystem. OpenDAN aims to empower users through an open-source AI OS and app store, fostering collaboration and transparency.