Referencer
Referencer is a GNOME application to organize documents or references, and ultimately generate a BibTeX bibliography file.
Reference Manager
Reference Manager is the powerful bibliographic solution for workgroups, networks and collaborative projects. Search online databases, organize references easily, and watch your bibliography appear as you write.
RefDB
RefDB is a reference database and bibliography tool for SGML, XML, and LaTeX/BibTeX documents.
refbase
refbase can import and export references in various formats (including BibTeX, Endnote, RIS, PubMed, ISI Web of Science, CSA Illumina, RefWorks, MODS XML, OpenOffice, and MS Word). It can make formatted lists of citations in HTML, RTF, PDF, or LaTeX, and offers powerful searching, and RSS support.
RecFind 6
RecFind 6 is a fully featured electronic document and records management system with all the functionality any organization will ever need including workflow, imaging, full text searching, portable barcode reader support, offsite storage management, check-in, check-out, versioning, retention and a full power report writer together with a full complement of standard reports.