I used to work with Citavi and recently tried out Jabref. Due to the nature of the best, i.e. I always had re-touch the .bib-file, I recently exported consolidated my sources I had stored in Citavi ...
I would like to make bibliographic entries appear in a popup tooltips (in a supporting PDF viewer) when you hover over the citation key. An approach to realise this was discussed here: Showing the ...