Perhaps you're thinking of the Mendeley reference organization software? Elsevier purchased it in 2013. https://www.elsevier.com/solutions/mendeley https://www

Perhaps you're thinking of the Mendeley reference organization software? Elsevier purchased it in 2013. https://www.elsevier.com/solutions/mendeley https://www.elsevier.com/solutions/mendeley https://en.wikipedia.org/wiki/Mendeley https://en.wikipedia.org/wiki/Mendeley