In the ever-expanding world of Free and Open Source Software (FOSS), understanding software licensing is crucial. This talk offers a comprehensive exploration of open-source software licensing, dissecting the various types of licenses, their implications, and the critical decision-making process when choosing the right license for your FOSS project. Delve into real-world case studies to learn from licensing pitfalls and discover strategies for staying in compliance. Whether you're a developer, contributor, or simply curious about the legal aspects of FOSS, this presentation equips you with the knowledge and insights to confidently navigate the intricate landscape of open-source licensing while ensuring your projects thrive within the FOSS community.