EndNote
The veteran reference manager, deeply embedded in institutional workflows.
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Research Database Directory
Every research database, reviewed.
Zotero
The free, open-source reference manager most researchers already have — and underuse.
Tier 2 ToolsFree
Web of Science
Clarivate's publisher-neutral citation index — six decades of curated, cover-to-cover indexing built around the citation as the unit of discovery.
Tier 1 AcademicSubscription