Zotero
Corporation for Digital Scholarship
Research Tools
Free & Open Source
A free and open-source tool for collecting, organizing, citing, and sharing research sources.
View resourceResearch Resources
Resources
A curated directory of external research-related tools, databases, organizations, guides, and useful links. Resources remain on their official destinations.
ORCID
ORCID
Research Tools
Free
A persistent digital identifier and researcher-managed record for connecting research activities and affiliations.
View resourceResearchRabbit
ResearchRabbit
Research Tools
Freemium
A literature discovery tool for exploring papers, authors, and citation connections from a starting collection.
View resourceConnected Papers
Connected Papers
Research Tools
Freemium
A visual tool for exploring related academic papers through similarity graphs.
View resourceOverleaf
Digital Science & Research Solutions
Research Tools
Freemium
An online collaborative LaTeX writing environment for research documents and technical publishing.
View resourceCrossref Metadata Search
Crossref
Research Tools
Free
A public search interface for scholarly metadata, including titles, authors, DOIs, and journal identifiers.
View resourceGoogle Scholar
Scientific Databases
Free
A search service for scholarly literature across disciplines and publication formats.
View resourceSemantic Scholar
Allen Institute for AI
Scientific Databases
Free
A scholarly literature search service with paper, author, citation, and recommendation tools.
View resourcePubMed
U.S. National Library of Medicine
Scientific Databases
Free
A free resource for searching biomedical and life-sciences literature.
View resourceCORE
CORE
Scientific Databases
Free
A discovery service for open-access research papers and scholarly literature.
View resourceDirectory of Open Access Journals (DOAJ)
DOAJ Foundation
Scientific Databases
Free
An open directory for finding quality open-access journals and articles.
View resourceOpenAlex
OpenAlex
Scientific Databases
Free & Open Source
An open catalog of scholarly works, authors, institutions, sources, funders, and their connections.
View resource