Developers
----------
Alejandro Pablo Revilla <apr-at-jpos.org>
Daniel Fernando Larrosa <dflc-at-cs.com.uy>
Victor A. Salaman <salaman-at-teknos.com>
Eoin Flood <eoin.flood-at-orbiscom.com>
Arun Kumar U <bksys-at-vsnl.com>
Bharavi Gade <bharavi-at-mchek.com>
Rajal Shah <rshah-at-enstage.com>
Hani S. Kirollos <h.samuel-at-egyptianbanks.net>
Jonathan O'Connor <Jonathan.O'Connor-at-xcom.de>
Cameron Young <cn_young-at-attcanada.ca>
Alireza Taherkordi <taherkordy-at-dpi2.dpi.net.ir>
Alcarraz, Andrés <alcarraz-at-gmail.com>
Alwyn Schoeman <alwyn.schoeman-at-gmail.com>
Carlos Quiroz <carlos.quiroz-at-welho.com>
Kris Leite <yahoo-at-imcsoftware.com>
Luar Roji <luar-at-cs.com.uy>
Dave Bergert <dbergert-at-users.sourceforge.net>
Jeff Gordy <jgordy-at-users.sourceforge.net>
Thomas L. Kjeldsen <tlk-at-mayi.dk>
Adrian Marques <amarques-at-cabal.com.uy>
Anthony Schexnaildre <anthony-at-duocash.com>
Mark Salter <marksalter-at-pm.me>
Andy Orrock <orrock-at-olsdallas.com>
Ansar Ansari <ansaransari-at-users.sourceforge.net>
Tushar Vaish <tusharvaish-at-users.sourceforge.net>
Manoj Krishna <manojkrishnak-at-users.sourceforge.net>
Vishnu Pillai <vishnu_pillai-at-users.sourceforge.net>
Robert Demski <drdemsey-at-gmail.com>
John Overland <john-at-johnoverland.com>
Mike Trank <mike-at-netcomsa.com>
Jonathan Easterling <Jonathan_Easterling-at-s2systems.com>
Matías Salvador <mhs-at-sisa.com.ar>
Julien Moebs <julien.moebs-at-paybox.net>
Zhiyu Tang <tangzhiyu-at-resoft.css.com.cn>
Henry Chan <q8e192-at-yahoo.com>
Jose Eduardo Leon <jeduardo-at-cimex.com.cu>
Christopher Harris <Christopher.Harris-at-retail-logic.com>
Bernardinus <bbernard-at-cbn.net.id>
Niclas Hedhman <niclas-at-hedhman.org>
Stefano Arosio <stefano.arosio-at-mobilmat.it>
Robert Demski <drdemsey-at-gmail.com>
Jeronimo Paoletti <jeronimo.paoletti-at-gmail.com>
Onwuka "bugzee" Emeka <eonwuka-at-parkwayprojects.com>
Federico Gonzalez <fgonbri-at-gmail.com>
George McKinney <george-at-tantalus.com>
Vincent Green <Vincent.Greene-at-amo.com>
Leonard Thomas <leonard-at-rhinosystemsinc.com>
Bassam Al Arab <b_arab-at-yahoo.com>
Murtuza Chhil <chhil-at-hotmail.com>
Mladen Mrkic <mmrkic-at-arius.co.yu>
Hitesh Sharma <h_sha_2000-at-yahoo.com>
Doron <doronf-at-xor-t.com>
Chris Lemper <clemper-at-ponicard.com>
Andrew R. Rothwell <arothwel-at-moneyswitch.net>
Matthew Milliss <mmilliss-at-moneyswitch.net>
Morgan Hankins <morganhankins-at-yahoo.com>
Ozzy Espaillat <ozzypaji-at-gmail.com>
Alexei Gladkov <alex-at-abgcard.ru>
Alexander Fedorenko <afedoren-at-yahoo.com>
Nathan Brice Mcafee <mcafeen-at-wam.umd.edu>
Bülent Erdemir <buler-at-kocbank.com.tr>
Nigel Smith <nsmith-at-moneyswitch.net>
Paul W. Cowan <pcowan-at-usatech.com>
Norbert Kroemeke <N.Kroemeke-at-actosoft.de>
Robbie Robinson <robbierobinson-at-m2-corp.com>
Sebastián Zeballos <sebaze-at-gmail.com>
Alan Honczar <alan-at-appi.com.br>
V.Goldin <vgoldin-at-gmail.com>
Daniel Walsh <walsh94022-at-gmail.com>
Alexander Yakovlev <alexander.v.yakovlev-at-gmail.com>
Christopher Barham <cbarham-at-pobox.com>
John Overland <john-at-johnoverland.com>
Alexander Sahler <alexander.sahler-at-brodos.de>
Leonardo Zabaleta <lzabaleta-at-uruware.com>
Björn Östmyren <bjorn.ostmyren-at-netgiro.com>
Damien Grandemange <damien.grandemange-at-gmail.com>
Barham, Chris <cbarham-at-tnsi.com>
Geoff Chiang <geoffchiang-at-gmail.com>
Jason Smith <jsmith-at-marqeta.com>
Will Currie <wscurrie-at-gmail.com>
Graham Lea <graham-at-grahamlea.com>
Muhammad Edwin <edwinkun at gmail dot com>
Chris Robson <crobson-at-tyro.com>
Pugazhendhi T <pugazhendhiobs-at-gmail.com>
Juan Pablo Torres <torresj-at-cabal.coop>
Bjarne Henriksen <bjarne.henriksen-at-gmail.com>
Michał Wiercioch <michal.wiercioch-at-gmail.com>
Grzegorz Wieczorek <grw1-at-wp.pl>
Martin Muguiro <muguiro-at-olsdallas.com>
Bhavik Kumar <bhavikk-at-datacom.co.nz>
Luca Menegus <luca.menegus-at-dbmsrl.com>
Fernando Amaral <fernandoluizjr-at-gmail.com>
Barzilai Spinak <barspi-at-transactility.com>
Luiz Felipph <luizfelipph-at-gmail.com>
Haris Kurniawan <haris.kurniawan-at-gmail.com>
Sridhar Jena <sjena-at-aurusinc.com>
Mouslih Abdelhakim <mouslih.abdelhakim-at-gmail.com>
Gregorio Osorio <gregorioosorio16687-at-gmail.com>
Igor Skljar <dn240884sii-at-gmail.com>
Mauro Ferrari <ferrari-at-olsdallas.com>
Ing. Josefina Revilla <jr-at-jpos.org>
Ing. Santiago Revilla <spr-at-jpos.org>
Mikolaj Sosna -at-gitmik
Alex Charles <alexcharles-at-gmail.com>
James Hilliard <james.hilliard1-at-gmail.com>
Karl Muscat <karl.muscat-at-digitalpayments.group>
Galih Lasahido <galih.lasahido-at-gmail.com>
Arturo Volpe <avolpe-at-fintech.works>
Matias Peyroti <mpeyroti-at-midinero.com.uy>
Josip Povreslo <jp-at-transactility.com>
Keshaw Sinha <keshaw-at-phsolutions.in>
Sebastien Blind <sblind-at-marqeta.com>
Bojan Momcilov <bojan-at-transactility.com>
Pablo Marziotto Pablo Marziotto pmarziotto-at-midinero.com.uy>
Cristian Mengui @cmenghi
Rainer Reyes rreyes-at-fintech.works  
Elias Terranti elias.terranti-at-gmail.com

Contributors from other OpenSource projects
-------------------------------------------
RXTX: http://www.rxtx.org/ Trent Jarvi <trentjarvi-at-yahoo.com>