The integration of social media, e-platforms, and the Internet has revolutionized the teaching-learning process in the 21st century. This research paper explores the multifaceted roles of these digital tools in education, highlighting their contributions to accessibility, collaboration, engagement, and innovation. The paper also examines potential challenges, including digital literacy and the digital divide, and proposes strategies for effective integration into modern education systems. Detailed examples, case studies, statistical data, and research-backed insights are provided to support these findings.