It's important to note that earning $100 per hour depends on various factors such as location, experience, skills, and demand. However, here are 5 free courses to earn 100 dollar per hour.

Web Development: FreeCodeCamp offers a comprehensive curriculum in web development, including HTML, CSS, and JavaScript.

Data Science: DataCamp offers free courses in data science, including programming languages such as Python and R, as well as data visualization and analysis.

Social Media Marketing: Hubspot Academy provides free courses in social media marketing, including content creation, advertising, and analytics.