ResearchGate

ResearchGate is a professional network for scientists and researchers to share and discover academic publications, ask and answer questions, and collaborate globally. With over 25 million members, it hosts millions of research papers in PDF format across disciplines like biology, physics, medicine, engineering, social sciences, and more.

Researchers can upload their own work, track citations, and connect with peers. Many publications are available for direct PDF download, while others offer author-request access. The platform also features topic discussions, project pages, and publication metrics.

ResearchGate is widely used by academics, students, and professionals seeking up-to-date, peer-reviewed knowledge and collaborative opportunities in the research community.