If you’re interested in trying a MOOC (Massive Open Online Course) head over to Open Culture where you can find over 550 free online courses from great universities.
In addition, Open Culture has compiled a list of free courses offering certificates, here. Most of these courses offer “certificates” or “statements of completion.” (See their key to understand the credentials offered by each course.) Courses are arranged by start date, while evergreen courses, which can begin whenever you wish, are found at the bottom.
