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Mendeley is pretty much like a music player list, where you can search, archive, edit the files. It has the best pdf document management system whereby you can do batch editing, renaming, share it with your colleague or explore other people’s research papers. If you have a huge collection of PDF, need not be research papers, try this Mendeley pdf organizer! (Freeware)
- Gather papers from everywhere
- Generate Bibliographies in Word and OpenOffice
- Annotate PDFs
- Create your bibliography database
- Build your network of fellow researchers
- Collaborate, share and discover
- Explore research trends and statistics
Based on my own experience, this is by far the most advanced and powerful pdf files management software. Seriously, do give it a try.