Bebop | 
ALaRI Institute | 
2007-11-08 | 
2009-11-10 | 
1.1 | 
Free | 
Yes | 
BSD | 
web-based BibTeX front-end (Apache, PHP, MySQL) | 
|---|
BibBase | 
Christian Fritz | 
2005 | 
2013-07 | 
v3 | 
Free | 
No | 
Proprietary | 
centrally hosted website, intended for publication pages | 
|---|
BibDesk | 
BibDesk developers | 
2002-04 | 
2021-08-15 | 
1.8.3 | 
Free | 
Yes | 
BSD | 
BibTeX front-end + repository; Cocoa-based; integration with Spotlight | 
|---|
Biblioscape | 
CG Information | 
1997 | 
2015-06-22 | 
10.0.3.6 | 
US$79-299[1] | 
No | 
Proprietary | 
ODBC; web access in Pro ed; optional client/server; discontinued? | 
|---|
BibSonomy | 
University of Kassel | 
2006-01 | 
2019-12-11 | 
3.9.2 | 
Free | 
Yes | 
AGPL, GPL, LGPL[2] | 
centrally hosted website | 
|---|
Bibus | 
Bibus developers | 
2004-06-03 | 
2013-05-23 | 
1.5.1 | 
Free | 
Yes | 
GNU GPL | 
discontinued? | 
|---|
Bookends | 
Sonny Software | 
1988 (Mac) / 1983 (Apple II+) | 
2021-01-23 | 
13.5.1[3] | 
US$59.99[1] | 
No | 
Proprietary | 
Desktop & iOS synced via iCloud, integrated web search, PDF download, auto-completion, Word plugin, BibTex support, PDF annotations stored as notes | 
|---|
Citavi | 
QSR International[4] | 
2006-02-13 | 
2022-01-05 | 
6.11.0.0 | 
US$89-1947[5] | 
No | 
Proprietary | 
data can be saved locally on the computer, or, for team access, in the Citavi Cloud or an intranet Microsoft SQL Server;[6] search databases from interface[7] | 
|---|
CiteULike | 
Oversity Limited | 
2004-11 | 
Shut down in 2019-03-30[8] | 
 | 
Free | 
No | 
proprietary[9] | 
centrally hosted website | 
|---|
colwiz | 
colwiz Ltd | 
2011 | 
2016-05-09 | 
 | 
Free / Online storage free up to 3 GB / Additional storage space available | 
No | 
Proprietary | 
Now combined with wizdom.ai | 
|---|
EndNote | 
Clarivate Analytics | 
1988 | 
2021-11-30 | 
20.2.1 | 
US$299.95[1] | 
No | 
Proprietary | 
The web version EndNote basic (formerly, EndNote Web) is free of charge | 
|---|
JabRef | 
JabRef developers | 
2003-11-29 | 
2021-07-05 | 
5.3 | 
Free | 
Yes | 
MIT license | 
Java BibTeX and BibLaTeX manager | 
|---|
KBibTeX | 
KBibTeX developers | 
2005-08 | 
2020-04-26 | 
0.9.2 | 
Free | 
Yes | 
GNU GPL | 
BibTeX front-end, using the KDE Software Compilation | 
|---|
Mendeley | 
Elsevier | 
2008-08 | 
2020 | 
1.19.8 | 
Free / Online storage free up to 2 GB / Additional storage space available | 
No | 
proprietary (OS API clients exist) | 
Account required, Desktop & Web components, Windows, Linux, macOS (not macOS 11 Big Sur) | 
|---|
Paperpile | 
Stefan Washietl, Gregorgy Jordan, Andreas Gruber | 
2013 | 
Continually updated online | 
 | 
US$2.99/month for academics, 9.99/month otherwise | 
No | 
Proprietary | 
web-application, integrates with Google Docs, collaboration & sharing features, currently only on Google Chrome | 
|---|
Pybliographer | 
pybliographer developers | 
1998-10-30 (0.2) | 
2018-04-03 | 
1.4.0 | 
Free | 
Yes | 
GNU GPL | 
Python/GTK2 | 
|---|
Qiqqa | 
Qiqqa | 
2010-04 | 
2020-10-04 | 
v80 | 
Free | 
Yes | 
GNU GPL | 
From end 2020, Open Source | 
|---|
ReadCube Papers (now Papers) | 
ReadCube | 
2011-10 | 
2021-03-09 | 
v.4.23.3 | 
US$ 3/month for students, 5/month academics | 
No | 
Proprietary | 
Web-app, Desktop (MacOS, Windows), Mobile (iOS and Android). Microsoft Word and Google Docs add-in. Browser extension (Chrome, Firefox, Edge, Safari) | 
|---|
refbase | 
refbase developers | 
2003-06-03 | 
2014-02-28 | 
0.9.6 | 
Free | 
Yes | 
GNU GPL | 
web-based for institutional repositories/self-archiving[10] | 
|---|
RefDB | 
refdb developers | 
2001-04-25 | 
2007-11-05 | 
0.9.9 | 
Free | 
Yes | 
GNU GPL | 
network-transparent; XML/SGML bibliographies | 
|---|
Reference Manager | 
Thomson Reuters | 
1984 | 
2010 | 
12.0.3 | 
Not for sale anymore, sales ceased December 31, 2015 | 
No | 
Proprietary | 
network version; built-in web publishing tool; discontinued | 
|---|
Referencer | 
Referencer developers | 
2008-03-15 | 
2014-02-27 | 
1.2.2 | 
Free | 
Yes | 
GNU GPL | 
BibTeX front-end | 
|---|
RefME | 
RefME | 
2014 | 
Shut down in 2017 | 
 | 
Free | 
No | 
Proprietary | 
Web, iOS and Android; Chrome and Safari Extensions available; discontinued | 
|---|
RefWorks | 
Ex Libris / ProQuest | 
2001 | 
2018 | 
3 | 
Institutional subscription | 
No | 
Proprietary | 
web-based, browser-accessed, Word & Google Docs | 
|---|
SciRef | 
Scientific Programs | 
2012 | 
2020-07-30 | 
1.6.2 | 
US$38.90 / Free trial version | 
No | 
Proprietary | 
 | 
|---|
Sente | 
Third Street Software, Inc. | 
2004 | 
Shut down in 2017 | 
6.7.9 | 
US$60–80[1] / Free for libraries up to 100 refs | 
No | 
Proprietary | 
Desktop and iPad, centralized backup/synching; discontinued | 
|---|
Wikindx | 
Mark Grimshaw | 
2004-02 | 
2021-07-07 | 
6.4.10 | 
Free | 
Yes | 
ISC license | 
web-based | 
|---|
WizFolio | 
WizPatent | 
2008-06 | 
Shut down in 2017 | 
Avatara | 
US$25 / Free Basic version | 
No | 
Proprietary | 
centrally hosted website; discontinued | 
|---|
Zotero | 
Roy Rosenzweig Center for History and New Media at GMU | 
2006 | 
2021-01-11 | 
5.0.95 [11] | 
Free / Online storage free up to 300 MB / Additional storage space available | 
Yes | 
AGPL | 
Multi-platform desktop version with connectors for Firefox, Chrome and Safari. Web-based access to reference library also available through Zotero.org or through a personal cloud-based database folder on a user's computer (Google Drive, Dropbox, etc.). | 
|---|