I dabbled with Zotero for research purposes awhile back, might have to give the latest version a spin to see if I can bend it to my needs. I have tons of ebook

I dabbled with Zotero for research purposes awhile back, might have to give the latest version a spin to see if I can bend it to my needs. I have tons of ebooks, word docs, ppt, PDFs, etc. though, and manually organizing them would probably(definitely) take too much time. How are you using Zotero?