From KDE Apps:
Version 0.6.3 of KBib, a bibliography manager for KDE which stores its files in BibTex format, has been released. Changes:
- Fix crashing when performing searching with white space (thanks Michael Martins for the fix)
- Fix lost of comment field beginning with white space after saving file
- Fix new reference from DOI. Crossref.org user name and password can be entered to allow crossref.org access
- Fix missing publisher field for book in default reference type definition table
- Add German translation (by Benjamin von Engelhardt)
- Make poppler optional. Without popper and poppler-qt, new reference from PDF files will be disable.
Screenshots here, downloads (source, Fedora 6 RPM, link to SUSE RPM) here. Requires KDE 3 (see download location for full requirements list).