OFI Courses are online education and training courses offered by the Open Fourth Industrial Revolution Network. OFI Courses are completely free and hosted on the Open Fourth Industrial Revolution Network (OpenFIRN) platform. OFI Courses were launched in 2019 with a vision to provide quality and impactful online education and training, to empower people to become more agile and accelerate their global career development in the digital, 4th industrial revolution era. The courses are focused on the 4th industrial revolution era and related topics, such as artificial intelligence, data science, the Internet of Things, robotics, blockchain, big data and analytics, and so on. OFI Courses provide participants with an opportunity to gain in-depth knowledge, skills and skills required to succeed in the 4th industrial revolution. With these courses, participants can develop their tech-skills, leadership skills, communication skills, and other skills necessary to succeed in the ever-evolving tech industry. OFI Courses provide the opportunity to earn a wide range of certificates and badges, which serve as a proof of learning and certifying their skills acquired through the course. The courses cover everything from basic concepts to advanced topics, making them suitable for all levels of learners. OFI offers courses in a versatile format, with instructions make it straightforward and easy to complete activities. Each course includes a series of lectures, tutorials, assignments, and assessments to help learners improve their skills. Overall, OFI Courses are an excellent resource providing individuals and organizations with the means to acquire and validate technology skills in the 4th industrial revolution era. It offers an opportunity to acquire more knowledge and develop their skills quickly and efficiently.