Kbib allows you to edit and manage bibtex files. this includes finding duplicates, automatic citation key generation, search, citing references into lyx/kile, import from bibtex/ris/isi/endnote/copac/mods xml/pubmed xml/endnote exported bibtex files, export to ris/endnote/mods xml/html, downloading references from remote reference database, and much more.

homepage: http://user.digisurf.com.au/~thachly/kbib