Reference Managers

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  MendeleyFree

  Save time managing PDFs, instantly share thoughts on papers with colleagues and automatically back up and sync your files between different computers.

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  JabRefFree

  Free bibliography management.

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  ZealFree

  An offline documentation browser for software developers.

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  BiblioteQFree

  Open-source archival and library software.

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  CitaviFree to try

  A software program for reference management and knowledge organization.

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  PDFKeeperFree

  Open Source PDF Document Management.

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  QiqqaFree

  Free reference manager and research manager.

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  ZoteroFree

  Your personal research assistant.

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  DashFree to try

  Dash gives your Mac instant offline access to 200+ API documentation sets.