Research paper management

[Sergio]

Tom Knight wrote:
> I have many PDF files which I would like to organize and index.  How
> do others deal with online paper files?  I'd be especially interested
> in methods for linking into Pubmed or other bibliographic reference
> systems.
> 

I think EndNote is great stuff for bibliography managing. It directly 
connects to PubMed or any other database, and create the links to the 
pdf files:

http://www.endnote.com/

Hope this helps

Sergio