A tool for managing bibliographic databases (BibTeX, Refer, etc) It can be used for searching, editing, reformatting, etc. In fact, it's a simple framework that provides easy to use python classes and functions, and therefore can be extended to many uses (generating HTML pages according to bibliographic searches, etc).
In addition to the scripting environment, a graphical Gnome interface is available ("pybliographic"). It provides powerful editing capabilities, a nice hierarchical search mechanism, direct insertion of references into LyX and Kile, direct queries on Medline, and more. It currently supports the following file formats: BibTeX, ISI, Medline, Ovid, Refer.