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If you're looking for online computer courses, there are many options available. Some popular platforms that offer online computer courses include:

Coursera - Offers a wide range of courses from top universities and institutions around the world.
Udacity - Offers courses in areas like web development, data science, artificial intelligence, and more.
edX - Offers courses from top universities like Harvard, MIT, and Berkeley in subjects like computer science, data science, and cybersecurity.
Codecademy - Offers interactive coding lessons and projects in languages like Python, JavaScript, and SQL.
Khan Academy - Offers free courses in subjects like programming, computer science, and computer animation.
Treehouse - Offers courses in web development, programming, and mobile app development.

These are just a few examples, and there are many other platforms and courses available depending on your interests and needs.