Educational platforms are online systems designed to facilitate learning and teaching. They provide a variety of resources, such as courses, videos, and interactive tools, allowing students to learn at their own pace. Popular examples include Khan Academy, Coursera, and edX, which offer courses on diverse subjects from mathematics to computer science. These platforms often feature user-friendly interfaces and can be accessed from various devices, making education more accessible. Many also include forums or discussion boards, enabling students to interact with peers and instructors. This collaborative aspect enhances the learning experience and fosters a sense of community among users.