OpenLearn

OpenLearn draws directly on material developed for the Open University's distance-learning degree programs, which gives its short courses, typically a handful of hours each, a genuinely academic feel rather than a marketing-style overview, covering everything from mental health and languages to engineering and environmental science.

Some OpenLearn courses lead to digital badges, and the platform is explicitly positioned as a low-stakes way to sample a subject before enrolling in an actual Open University qualification, which makes sense given the shared institution. It fits a UK-based adult learner especially well, given the Open University's reputation there, though the content itself is freely accessible to anyone regardless of location.