The following are a few websites that I think are better, their profiles and URLs:
Coursera ( https://www.coursera.org/ ) - Coursera is an online learning platform that offers more than 4,000 courses from more than 190 of the world's top universities and educational institutions. Users can learn a variety of courses here for free, including computer science, business management, humanities, medicine, mathematics and other fields.
TED ( https://www.ted.com/ ) - TED is a non-profit organization that promotes the dissemination of knowledge and ideas in a variety of fields. There are many TED talks on the TED website, covering various fields such as technology, art, culture, education, and psychology.
Medium ( https://medium.com/ ) - Medium is an open platform for publishing and sharing various types of content, including articles, blogs, short stories, and more. Users can read and write here, as well as interact and communicate with other authors.
Stack Overflow ( https://stackoverflow.com/ ) - Stack Overflow is a question and answer website with a primary focus on computer programming and software development. It's a great resource where developers can find answers to technical questions, as well as communicate and collaborate with other programmers.
Quora ( https://www.quora.com/ ) - Quora is a question and answer website where users can ask questions, answer questions, and browse other users' questions and answers. It covers a variety of fields, including science, technology, business, society, and more.
Khan Academy ( https://www.khanacademy.org/ ) - Khan Academy is an online education platform that provides courses and learning resources in a variety of subjects, including math, science, humanities, programming, and more. Its mission is to help everyone get a world-class education for free.