cb2Bib. GPL

freshmeat.net: "The cb2Bib is a tool for rapidly extracting bibliographic references from email alerts, journal Web pages, and PDF files. It facilitates the capture of single references from unformatted and non standard sources. Output references are written in BibTeX. Article files can be easily linked and renamed by dragging them onto the cb2Bib window. The cb2Bib permits editing and browsing of BibTeX files, searching of references and the contents of linked files, and the addition of citations into document editors."