When comparing citavi vs F1000workspace, the Slant community recommends citavi for most people. In the question“What is the best reference manager?” citavi is ranked 2nd while F1000workspace is ranked 7th.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Annotations on PDF and web pages
Pro Import from identifiers (DOI, PMID, PMCID, ISBN, URL)
Pro Google Docs add-on
Access citations instantly as you write.
Get smart citation suggestions.
Search PubMed directly from Google Docs.
Pro iOS/Android mobile apps
Save references, highlighting, notes
After saving to reference to a project with share in your browser, you open the Sciwheel app.
Search for the reference, open it and tap the "full text button". Then you can highlight and/or add notes.
Pro Chrome extension
Save references directly from your browser.
Annotate webpages and PDFs online.
Pro Import from PDF, Mendeley, Zotero, EndNote, Papers, ReadCube, Reference Manager, RefWorks
Works well
Pro Word plugin
Access citations instantly as you write
Get smart citation suggestions
Search PubMed directly from Word
Cons
Con Windows Only
Con Proprietary
Con Free one limited to 100 references per project
Citavi Free can be downloaded at no cost, but it is limited to 100 references per project (in Citavi, databases are called projects). There is no limit on the number of projects.