A Forum is an online platform where users can engage in discussions, share information, and ask questions on various topics. These platforms allow individuals to post messages, reply to others, and create threads that can be followed by other members, fostering a sense of community and collaboration. Forums can cover a wide range of subjects, from hobbies and interests to professional advice and support. They serve as valuable resources for knowledge exchange, enabling users to connect with like-minded individuals and gain insights from diverse perspectives.