* Coursera: Coursera is an online learning platform that offers courses from top universities and colleges around the world. Coursera courses are typically more structured than those on YouTube, and they often include graded assignments and quizzes. Some Coursera courses are free, while others require a subscription.
* edX: edX is another online learning platform that offers courses from leading universities. edX courses are similar to Coursera courses in terms of structure and content, but they are typically more expensive.
* Udemy: Udemy is an online learning platform that offers courses on a wide variety of topics, including business, technology, design, and personal development. Udemy courses are typically created by independent educators, and they range in price from free to several hundred dollars.
* LinkedIn Learning: LinkedIn Learning is an online learning platform that offers courses on business, technology, and creative skills. LinkedIn Learning courses are typically created by industry experts, and they are designed to help professionals advance their careers. LinkedIn Learning is a subscription service, but it offers a free trial period.