JabRef
JabRef is a reference management software that uses BibTeX and BibLaTeX as its native formats and is therefore typically used for LaTeX.
During the week of October 15, 2015, it had 4,856 downloads.
JabRef provides an interface for editing BibTeX files, for importing data from online scientific databases, and for managing and searching BibTeX files. JabRef is released under the terms of the GPL license. The application is programmed in Java, and is maintained for Windows, Linux and Mac OS X.
Features
Produces fully BibTeX-compliant output
Easy editing, searching (using ANTLR) and viewing of reference entries
Advanced grouping feature for organizing reference entries explicitly or based on keywords or general search terms
Import filters for 15 reference formats
Direct search and download from PubMed and IEEEXplore. Direct download from CiteSeer and ArXiv.
Links to external resources (URL, DOI number, PDF, PS, DjVu or other file types) can be opened with a single click
Cite-as-you-write functionality for external applications such as LyX, Kile, Emacs, WinEdt, Vim and LEd