Baidu Scholar aims to become the biggest, most comprehensive research platform in China.
ResearchGate is the professional network for scientists and researchers.
A unique search tool, helping you to find free academic articles and books
A visual interface to the world’s scientific knowledge.
A service to help the academic community find academic content, researchers, and more.
Semantic Scholar helps researchers find better academic publications faster
Publishing with biomedical metadata has never been so easy
Aggregator of open access research papers for researchers and repositories.
Cite This For Me is one of the most popular citation tools today.
Public search engine and digital library for scientific and academic papers.