ISI Researchsoft
Niles Software is the software developer of EndNote, a commercial reference database and bibliographic software program.

BP, a Perl Bibliography Package
Perl library for making bibliographical access tools.

A Format for Bibliographic Records
Request For Comments: 1807. This RFC defines a format for bibliographic records describing technical reports.

Citation
Bibliographical conversion program designed to transform data between several different formats including: MLA, HFS, Chicago Manual of Style, INSPEC, ENGI, GTEC, Refer, and BibTeX.

Electronic Research
Covers bibliography and citation management tools. Has reviews and feature comparisons for many commercial Windows and Macintosh packages.

Groff
From the GNU Project is a version of the classic text processor, troff, which includes the refer bibliographic tool.

Library Master
Balboa Software's high-level bibliographic and textual database manager for Windows and DOS.

RLIN - Research Libraries Information Network
"RLIN, the Research Libraries Information Network, is an information management and retrieval system used by hundreds of comprehensive research libraries, archival repositories, museums, academic, public, law, technical, and corporate libraries for cataloging, interlibrary loan, and archives and manuscripts control, and to build an international database of bibliographic information which includes: a bibliographic database, The English Short Title Catalogue, and authority files."

InterBib Bibliography-Related Services
It provides three facilities: conversion of bibliographies among different formats, the processing of documents to include bibliographies, and the collaborative accumulation of bibliographies that can be searched. Currently, conversion is provided from BibTeX and Refer to nicely formatted HTML and MIF (the Framemaker common format), and to bibliographies in Refer or BibTeX formats.

Citation Thread - Ponder on Classification
An experimental bibliography tool that helps to classify research articles, notes or reviews based on a cluster analysis of the cited references listed by a given set of publications.

Using Existing Bibliographic Identifiers as Uniform Resource Names
Request for Comments: 2288. This document discusses how three major bibliographic identifiers (the ISBN, ISSN and SICI) can be supported within the URN framework and the currently proposed syntax for URNs.

Survey of Bibliographic Tools
A bit old but still useful collection from Dana Jacobsen which was last updated 1995.

Biblio
Research program to organize notes, draft outlines, and create bibliographies.

USMARC Concise Format for Bibliographic Data
USMARC Concise Bibliographic format to which all related sections of the format are linked.

Bibliographic Software for Researchers
Biblioscape is an information manager for researchers, scholarly writers, students, and librarians. People use it to organize literature references, generate citations and bibliographies automatically, search bibliographic database online, and post bibliographic database live on the web.

Bookends Plus
A full featured bibliography/reference and information management system for students and professionals. Includes a downloadable evaluation version.

Scholar's Aid
Bibliographic program that features a notes organizing module.

SIXPACK - bibliography and reference manager
A free BibTeX and reference manager designed to edit, convert and manage reference files, search and sort bibliographies, and import and export many different bibliography types.

Digital Information Services Center
Offers Windows and web versions of Reference Manager, ProCite, EndNote, BookWhere 2000, and Reference Web Poster. Bibliographic software for researchers, scholarly writers, students, and librarians.

Citation
A commercial bibliographic database application for academic writers. Citation runs under Windows.

OCLC Cataloging Services
Information about OCLC's copy-cataloguing utility, WorldCat (the OCLC Online Union Catalog).

HotReference.com
Free web-based personal bibliographic manager integrated with a public reference database and a forum intended to criticize scientific works. It organizes and formats references automatically according to journals / conferences. It imports "Web Of Science" data and imports/exports BibTeX.

RefWorks
Online bibliographic management program that allows users to create a personal database of references and generate bibliographies in a variety of formats including APA, MLA, Turabian, and Chicago.

NoodleTools
NoodleBib allows students to create and edit their own MLA-style bibliographies.

Bowker's Spanish Books in Print
Provides listings of in-print, forthcoming, audio, video, and out-of-print Spanish-language titles, and detailed publisher information.

MLA Auto-Generator
Free software that formats works and cited entries.

OBAS -- An Online Bibliography Assistant
Research tool for maintaining bibliographies. BibTeX entries can be uploaded and queries returned in that format. Support also for the APA citation style.

RefDB
Reference database and bibliography tool for SGML, XML, and LaTeX/BibTeX documents. Features, documentation, screenshots, download and Sourceforge project page.

zNote
Web-based bibliography-management tool built with Zope and XML.

WebStasher Online Research Tool
Captures, organizes and cites online information using MLA and APA compatible (CMOS) styles. Free trial.

Refas - The Reference Assistant
A reference management tool that allows the user to search, edit, add and store, and export references. Available for all platforms with a Java Virtual Machine. A trial version is available.

Citation Machine
Information on this interactive Web tool designed to assist teachers and students in producing reference citations for crediting information from other people.

Qcite.com
Helps students and researchers to categorize research paper collection, allowing them to add comments, to sort, to group the documents and to import/export the data from/into standard BibTex format.

SourceAid
Offers free bibliography creator and citation tools. Learn about MLA, APA, Chicago, and CSE writing style guidelines for in-text citations, footnotes, and endnotes.

Web Reference Database
Details on this web-based, platform-independent, multi-user interface for managing scientific literature and references. Based on php and mysql, it enables researchers to collaboratively manage a bibliographic database.

Technical standards for electronic bibliographic data/metadata
Includes standards relating to URNs, SICI, DOI, Z39.50, TEI, RDF, and Dublin Core.

Bibliophile Cataloguer Assisted Cataloging
Online cataloging service for antiquarian book dealers and librarians. Provides access to 12 million bibliographical records in MARC, Homebase, and customisable formats.

Biblioserver
Bibliographical database hosting which supports browsing and searching of bibliographies.