Michael Curran <mick@kulgan.net> - Creator and lead developer
James Teh <jamie@jantrid.net> - Lead developer
Peter Vágner <peter.v@datagate.sk> - Developer, internationalisation coordinator, Slovak language files
Aleksey Sadovoy <lex@onm.su> - Developer, ukrainian language files
Victor Tsaran <vtsaran@yahoo.com> - NVDA installer, installer logo sound
Jonathan Duddington <jonsd@jsd.clara.co.uk> - the eSpeak synthesizer
Amy Ni <amyni82@optusnet.com.au> - Design of NVDA logo
Mat Mirabella <mathew.mirabella@gmail.com> - design and preparation of NVDA logo 
Cleverson Casarin Uliana <clever92000@yahoo.com.br> - Brazilian Portuguese language files
Jani Kinnunen <jkinnunen@pp.inet.fi> - Finnish language files, other various patches
Ali Savas <ali-savas@gmx.de>  - German and turkish language files
David Parduhn <xkill85@gmx.net> - German language files
Luca Maianti <luca@blindsightpro.org> - Italian language files
Simone Dal Maso <simone.dalmaso@juvox.it> - italian user guide
Gianluca Casalino <gianluca@spazioausili.net> - Italian user guide, Audiologic Tts3 synth driver, MDV Lilli braille display driver
Michel Such <michel.such@free.fr> - French language files, other various patches 
Pierre Beauchamp <beauchamp.pierre@free.fr> - French NVDA User Guide 
coscell Kao <coscell@molerat.net> - Traditional Chinese language file
Rui Batista<ruiandrebatista@gmail.com> - portuguese language file, Battery status functions and scripts, various other patches
Serotek Corporation <http://www.serotek.com/> - Portions of the SAPI 4 synthesizer driver
J.J. Meddaugh <jj@bestmidi.com> - Capital pitch change configuration option, other patches
Juan C. buno <quetzatl@eresmas.net> - Spanish and galician language files
Tamás Géczy <geczy@earthlink.net>, Szabolcs Forgács, László Papp - Hungarian language files and documentation
Ângelo Miguel <angelo.abrantes@mail.telepac.pt> - Portuguese documentation
Tomáš Valúšek <tvalusek@seznam.cz> - czech language files and documentation
Jaromír Vít <jaromir.vit@volny.cz> - czech language files
David Picon, Enrique Varela and Halena rojas - spanish translation 
Eric Yip <cyeric20@yahoo.com.hk> - traditional chinese language files
Dang Hoai Phuc <danghoaiphuc@gmail.com> - Vietnamese language files
Jason Custer <jscuster@gmail.com> - beep for capitals setting
Willem van der Walt <wvdwalt@csir.co.za> - Africaans language file
Boženka Gogoláková <gogolakova@nextra.sk> - slovak user guide
Dmitry Kaslin <dak1968@gmail.com> - Russian language files
DOROTA CZAJKA <do.ska@aster.pl> - Polish language file
Diogo Costa <diogojoca@gmail.com> - Portuguese translation
Katsutoshi Tsuji <tsuji-katsutoshi@mitsue.co.jp> - Japanese language files
Amorn Kiattikhunrat <ezkudo@hotmail.com> - Thai language files
Mario Perčinič <mario.percinic@gmail.com> - croatian language files
Hrvoje Katič <hrvojekatic@gmail.com> - croatian language files
Bernd Dorer <bernd_dorer@yahoo.de> - German language files, user guide contributions
Marco Zehe <marco.zehe@googlemail.com> - various patches
Radek Žalud <radek.zalud@seznam.cz> - czech translations
Vítek Jirás <tapin@wo.cz> - czech user guide and various other translation specific enhancements
Doug Lawlor <doug@douglawlor.com> - laptop keyboard layout, documentation fixes
Demetry <demetry82@googlemail.com> - German language files
robjoy <robjoy@freemail.hu> - Hungarian language files and documentation
Felix Grützmacher (Handy Tech Elektronik GmbH) <felix.gruetzmacher@handytech.de> - some initial ideas for braille support, Handy Tech braille display driver
John J. Boyer <john.boyer@jjb-software.com> and others - liblouis (braille translation library)
Volodymyr Perig <vova-mobile@hotmail.com> - ukrainian language files
Eakachai Charoenchaimonkon <eakachai_bo@hotmail.com> - Thai language files
Jan Michalik <hansa2662@gmail.com> - polish language files
Áron Ócsvári <oaron1@gmail.com> - Hungarian language files
Paweł Wołoszyn <pawel.woloszyn@nbb-online.com> - polish language files
René Linke <rene.linke@blindzeln.de> - German language files
Optelec B.V. <http://www.optelec.com/> - ALVA BC6 braille display driver
Gustavo Tavares Dantas <gustavotdantas@gmail.com> - brazilian language files and documentation
Roland Engelsma <roland@criticview.be> - Dutch language files
Wong Cameron <hgneng@gmail.com> - simplified chinese language file
Arabic translation team <arabictranslationteam@googlegroups.com> - Arabic localization
    2009.1-2010.2 Mesar Hameed <mhameed@src.gnome.org>
    2009.1-2010.2 Fatima Mehanna <fatma.mehanna@gmail.com>
    2010.2 Christie Abdallah
    2010.2 Shaimaa Ibrahim <shamse1@gmail.com>
    2009.1 Rafaat Alzatawi
    2009.1 Wael Zakareya <wael.zein@gmail.com>
Natalia Hedlund <chadovich@rambler.ru> - russian localization
Rynhardt Kruger <rynkruger@gmail.com> - Afrikaans localization
Petra Lásková <petra.laskova@tiscali.cz> - czech user guide
Kendell Clark <coffeekingms@gmail.com> - small documentation and code patches
Elton Lopes <elton_rocha_12@sapo.pt> - portuguese documentation
Soronel Haetir <soronel.haetir@gmail.com> - Microsoft Visual Studio 2005/2008 support
Birkir R. Gunnarsson <birkir.gunnarsson@gmail.com> - icelandic localization
Hlynur Mar Hreinsson <Hm.hreinsson@gmail.com> - icelandic localization
Eythor Thrastarson <eythor@midstod.is> - icelandic localization
Michael Chen <m11chen@gmail.com - traditional chinese localization
Daniel K. Gartmann <dg@danielgartmann.dk> - danish localization
Przemysław Rogalski and Hubert Meyer <killer@tyflonet.com> - polish localization updates
Andrzej Kałuża <andkal55@gmail.com> - polish localization
王建立 <wangjanli@gmail.com> - traditional chinese localization
晴天 <qt06.com@139.com> - simplified chinese localization
Dejan Zubovic <zubovic@gmail.com> on be half of Special library for blind and visually impaired of Republic of Srpska <bsrs@bsrs.rs.ba> - serbian language files