This compilation of classes offers links to thousands of online courses with free certificates.
Class Central has a list of thousands of free online courses that provide certificates or badges when you complete the course.
The list keeps track of “free certificates offered by MOOC (Massive Open Online Courses) platforms, universities, companies, and nonprofits worldwide”.
There is quite a range of subjects, from technology to nutrition and health care. If you’re interested in a badge or certificate or want to peruse the many offerings, head over and check out the list.