Online learning, an essential component of most traditional contact-based educational programs, must be of high quality to contribute effectively to learning. The availability of first-class web-based materials is particularly valued by both learners and educators in resource-poor nations. In this Practice article, we introduce the International Union of Basic and Clinical Pharmacology (IUPHAR) Pharmacology Education Project (PEP) (https://www.pharmacologyeducation.org/), a freely accessible online learning resource intended to support education and training in pharmacological sciences worldwide.