Bibwiki
- An extension to Mediawiki to manage BibTeX bibliographies. Allows importing from various sources (including Amazon) and generating list of references with BibTeX styles.
- http://www.plaschg.net/bibwiki/

Synapsen
- A hypertextual card index or reference management software written in Java, with special support of BibTeX. Site contains screen shots, manual, FAQ and downloads.
- http://www.verzetteln.de/synapsen/

Joomla Bibtex Component
- Creates and maintains a bibliographical database using the BibTex specification inside Joomla.
- http://extensions.joomla.org/component/option,com_mtree/task,viewlink/link_id,1766/

BibTeX++
- Improvement to BibTeX written in Java. Download, CVS access and a master thesis about the tool development.
- https://info.enstb.org/projets/bibtex/

BibORB
- BibTeX On-Line References Browser. A web front-end to manage and share BibTeX bibliographies on a network. History, news, screenshots and download.
- http://biborb.glymn.net

Aigaion
- A web based, shared bibliography manager written in PHP and BibTeX compliant. A lot of support for structuring and annotating the literature in overlapping topics.
- http://www.aigaion.nl/

Jurabib
- Supports citations used in the humanities and by German law students. Screenshots, documentation including an FAQ, forums, and mailing list.
- http://jurabib.homelinux.org/

isi.rb
- Ruby script (that also can be used as a library) which converts ISI Export Format to BibTeX Format. Formerly known as isi2bibtex.rb.
- http://www-lab.imr.tohoku.ac.jp/%7et-nissie/computer/software/isi/

BibConverter
- An online tool for converting citations from IEEEXplore, Engineering Village, and ISI Web of Science to the BibTeX format.
- http://www.bibconverter.net/

Ebib
- A BibTeX database manager for Emacs.
- http://ebib.sourceforge.net/

Bib2x
- BibTeX converter that allows to define arbitrary fileformats using a very flexible template lanuage, with additional features such as filtering. (GPL)
- http://www.xandi.eu/bib2x/

Bib-it
- An open source (GPL) Java front end for managing references in the BibTeX format. Download, screen shots and documentation.
- http://bib-it.sourceforge.net/

BibTeX reference generator for W3C technical reports
- An online tool generating bibliographic references for W3C technical reports in BibTeX format.
- http://w2.syronex.com/jmr/w3c-biblio

Chaaban.info: BibTex Plugin
- BibTeX plugin for Wordpress, the blogging software.
- http://www.chaaban.info/wordpress-plugin/bibtex/

tkbibtex
- A portable Tcl/Tk browser/editor for BibTeX format bibliography files. Mailing list, man page, source code and downloads for Unix, Mac, Windows 3.1, 95 and NT.
- http://www.cat.csiro.au/ict/staff/pic/tkbibtex.html

KBibTeX
- A BibTeX editor for KDE. GPL license.
- http://www.unix-ag.uni-kl.de/~fischer/kbibtex/

btOOL: A Programmer's Interface to BibTeX Files
- A pair of libraries, one in C and one in Perl, that give programmers unhindered access to BibTeX files. It includes btparse and Text::BibTeX.
- http://www.gerg.ca/software/btOOL/

bib2xml
- Converts BibTeX to wellformed XML. Based on Greg Ward's btparse library.
- http://www-plan.cs.colorado.edu/henkel/stuff/bib2xml/

Javabib
- A BibTeX parser written in Java. Source code and javadoc.
- http://www-plan.cs.colorado.edu/henkel/stuff/javabib/

Bibtex2HTML
- A set of tools that transforms a bibtex file into an XML file and then into an HTML file. This work is based on bibtexml.
- http://www.cis.udel.edu/~sprenkle/bibtex2html/

Bibutils
- A set of programs that interconverts between various bibliography formats using a common XML intermediate (MODS).
- http://www.scripps.edu/~cdputnam/software/bibutils/

Medline (PubMed) queries with BibTeX output
- Enter a PubMed (Medline) query and it will display the result of the query as a BibTeX file which can be saved.
- http://dan.corlan.net/medbibtex.html

Pybliographer
- A tool for managing bibliographic databases. It currently supports BibTeX, ISI, Medline, Ovid and Refer formats. It can be used for searching, editing, and reformatting.
- http://www.pybliographer.org/

Document Archive (docarc)
- A web-based database for keeping track of electronic documents and BibTeX entries, including browser plugins and console frontends. Live demo, SourceForge project page, download and documentation.
- http://docarc.sourceforge.net/

bib2xhtml
- A program that converts BibTeX files into HTML (specifically XHTML 1.0), based on bib2html. Download of source and documentation, and examples.
- http://www.spinellis.gr/sw/textproc/bib2xhtml/

bib2html
- Utility that converts BibTeX files to HTML. It is available as a linux RPM file or in full source.
- http://www.litech.org/~wkiri/bib2html/

Convert References from web of science to bibTex
- Online tool to convert the saved reference records from Web of Science to BibTeX
- http://iacweb.ethz.ch/staff/maeder/wos2bib.php

Document Database
- Web-based database solution written in PHP to organise research papers and their BibTex entries. Overview, screenshots and SourceForge project page.
- http://docdb.sourceforge.net/

JabRef
- Java GUI frontend for managing BibTeX and other bibliographies. Download, revision history, screenshots and SourceForge project page.
- http://jabref.sourceforge.net/

BibTeX as XML markup
- Contains a DTD that expresses the content model in BibTeX and related converters. Documentation, download and Sourceforge project page.
- http://bibtexml.sourceforge.net/

allbib
- Perl script with a Gtk interface for managing BibTex databases available under GNU GPL. Download, news and SourceForge summary page.
- http://allbib.sourceforge.net/

Bibulus
- A complete rewrite of BibTeX written in pure Perl under the GPL. Bibliographic databases are stored in XML and the bibliographies can be output in many formats (at present LaTeX, HTML and plain text).
- http://www.nongnu.org/bibulus/

CL-BibTeX
- A BibTeX system in Common Lisp that aims is to enable the user to format bibliographic entries using Common Lisp programs. Project page, download and project status.
- http://www.nongnu.org/cl-bibtex/

Bibliography (BibTeX) Tools
- An older (but still useful) collection of programs that manage bibliography files in BibTeX format.
- http://www.ecst.csuchico.edu/~jacobsd/bib/tools/bibtex.html

Gbib
- Overview and download of this unix software for browsing and editing database in the BibTeX format. Requires Gnome and C++ standard libraries. Free under GPL.
- http://gbib.seul.org/

directory
- A macro package for LaTeX and BibTeX that facilitates the construction, the maintenance and the exploitation of an address book like database. Downloads, documentation.
- http://www.geuz.org/directory/

Delila Program: medlinebib
- Converts medline Unix query format to bibtex format. Pascal and C source code, documentation.
- http://www.lecb.ncifcrf.gov/~toms/delila/medlinebib.html