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PDF markup, measurement and collaboration software for construction documents, with a Windows desktop app plus web and mobile companions
ProprietaryPaidEnterpriseLocalNov 2, 2026 MElsevier · Citation management
Free reference manager from Elsevier with a desktop and web app, PDF annotation, a Web Importer, groups and bundled cloud storage
ProprietaryFreeLocalNov 2, 2026 PPaperpile LLC · Citation management
Subscription reference manager that lives in the browser and Google Drive, with citation plugins for Google Docs and Word and mobile apps
ProprietaryPaidAcademicNov 2, 2026