Free online resources for learning physics are widely available, with several recommended sites offering tutorials ranging from basic to advanced levels. Notable mentions include MIT's OpenCourseWare, which provides comprehensive physics courses, and other educational platforms like PhysNet and 101science, which host a variety of tutorials and materials. Additionally, links to free online books are also shared, enhancing the learning experience. Users have found video lectures particularly beneficial for grasping complex concepts. The discussion also briefly references a previous resource known as Physics Napster, indicating a nostalgia for past platforms that facilitated physics learning.