The PRIMARY AUTHORS are (and/or have been):

Ross Lawley <ross.lawley@gmail.com>
Harry Marr <harry@hmarr.com>
Matt Dennewitz <mattdennewitz@gmail.com>
Deepak Thukral <iapain@yahoo.com>
Florian Schlachter <flori@n-schlachter.de>
Steve Challis <steve@stevechallis.com>
Wilson Júnior <wilsonpjunior@gmail.com>
Dan Crosta https://github.com/dcrosta
Laine Herron https://github.com/LaineHerron

CONTRIBUTORS

Derived from the git logs, inevitably incomplete but all of whom and others
have submitted patches, reported bugs and generally helped make MongoEngine
that much better:

 * blackbrrr
 * Florian Schlachter
 * Vincent Driessen
 * Steve Challis
 * flosch
 * Deepak Thukral
 * Colin Howe
 * Wilson Júnior (https://github.com/wpjunior)
 * Alistair Roche
 * Dan Crosta
 * Viktor Kerkez
 * Stephan Jaekel
 * Rached Ben Mustapha
 * Greg Turner
 * Daniel Hasselrot
 * Mircea Pasoi
 * Matt Chisholm
 * James Punteney
 * TimothéePeignier
 * Stuart Rackham
 * Serge Matveenko
 * Matt Dennewitz
 * Don Spaulding
 * Ales Zoulek
 * sshwsfc
 * sib
 * Samuel Clay
 * Nick Vlku
 * martin
 * Flavio Amieiro
 * Анхбаяр Лхагвадорж
 * Zak Johnson
 * Victor Farazdagi
 * vandersonmota
 * Theo Julienne
 * sp
 * Slavi Pantaleev
 * Richard Henry
 * Nicolas Perriault
 * Nick Vlku Jr
 * Michael Henson
 * Leo Honkanen
 * kuno
 * Josh Ourisman
 * Jaime
 * Igor Ivanov
 * Gregg Lind
 * Gareth Lloyd
 * Albert Choi
 * John Arnfield
 * grubberr
 * Paul Aliagas
 * Paul Cunnane
 * Julien Rebetez
 * Marc Tamlyn
 * Karim Allah
 * Adam Parrish
 * jpfarias
 * jonrscott
 * Alice Zoë Bevan-McGregor (https://github.com/amcgregor/)
 * Stephen Young
 * tkloc
 * aid
 * yamaneko1212
 * dave mankoff
 * Alexander G. Morano
 * jwilder
 * Joe Shaw
 * Adam Flynn
 * Ankhbayar
 * Jan Schrewe
 * David Koblas
 * Crittercism
 * Alvin Liang
 * andrewmlevy
 * Chris Faulkner
 * Ashwin Purohit
 * Shalabh Aggarwal
 * Chris Williams
 * Robert Kajic
 * Jacob Peddicord
 * Nils Hasenbanck
 * mostlystatic
 * Greg Banks
 * swashbuckler
 * Adam Reeve
 * Anthony Nemitz
 * deignacio
 * Shaun Duncan
 * Meir Kriheli
 * Andrey Fedoseev
 * aparajita
 * Tristan Escalada
 * Alexander Koshelev
 * Jaime Irurzun
 * Alexandre González
 * Thomas Steinacher
 * Tommi Komulainen
 * Peter Landry
 * biszkoptwielki
 * Anton Kolechkin
 * Sergey Nikitin
 * psychogenic
 * Stefan Wójcik (https://github.com/wojcikstefan)
 * dimonb
 * Garry Polley
 * James Slagle
 * Adrian Scott
 * Peter Teichman
 * Jakub Kot
 * Jorge Bastida
 * Aleksandr Sorokoumov
 * Yohan Graterol
 * bool-dev
 * Russ Weeks
 * Paul Swartz
 * Sundar Raman
 * Benoit Louy
 * Loic Raucy (https://github.com/lraucy)
 * hellysmile
 * Jaepil Jeong
 * Daniil Sharou
 * Pete Campton
 * Martyn Smith
 * Marcelo Anton
 * Aleksey Porfirov (https://github.com/lexqt)
 * Nicolas Trippar
 * Manuel Hermann
 * Gustavo Gawryszewski
 * Max Countryman
 * caitifbrito
 * lcya86 刘春洋
 * Martin Alderete (https://github.com/malderete)
 * Nick Joyce
 * Jared Forsyth
 * Kenneth Falck
 * Lukasz Balcerzak
 * Nicolas Cortot
 * Alex (https://github.com/kelsta)
 * Jin Zhang
 * Daniel Axtens
 * Leo-Naeka
 * Ryan Witt (https://github.com/ryanwitt)
 * Jiequan (https://github.com/Jiequan)
 * hensom (https://github.com/hensom)
 * zhy0216 (https://github.com/zhy0216)
 * istinspring (https://github.com/istinspring)
 * Massimo Santini (https://github.com/mapio)
 * Nigel McNie (https://github.com/nigelmcnie)
 * ygbourhis (https://github.com/ygbourhis)
 * Bob Dickinson (https://github.com/BobDickinson)
 * Michael Bartnett (https://github.com/michaelbartnett)
 * Alon Horev (https://github.com/alonho)
 * Kelvin Hammond (https://github.com/kelvinhammond)
 * Jatin Chopra (https://github.com/jatin)
 * Paul Uithol (https://github.com/PaulUithol)
 * Thom Knowles (https://github.com/fleat)
 * Paul (https://github.com/squamous)
 * Olivier Cortès (https://github.com/Karmak23)
 * crazyzubr (https://github.com/crazyzubr)
 * FrankSomething (https://github.com/FrankSomething)
 * Alexandr Morozov (https://github.com/LK4D4)
 * mishudark (https://github.com/mishudark)
 * Joe Friedl (https://github.com/grampajoe)
 * Daniel Ward (https://github.com/danielward)
 * Aniket Deshpande (https://github.com/anicake)
 * rfkrocktk (https://github.com/rfkrocktk)
 * Gustavo Andrés Angulo (https://github.com/woakas)
 * Dmytro Popovych (https://github.com/drudim)
 * Tom (https://github.com/tomprimozic)
 * j0hnsmith (https://github.com/j0hnsmith)
 * Damien Churchill (https://github.com/damoxc)
 * Jonathan Simon Prates (https://github.com/jonathansp)
 * Thiago Papageorgiou (https://github.com/tmpapageorgiou)
 * Omer Katz (https://github.com/thedrow)
 * Falcon Dai (https://github.com/falcondai)
 * Polyrabbit (https://github.com/polyrabbit)
 * Sagiv Malihi (https://github.com/sagivmalihi)
 * Dmitry Konishchev (https://github.com/KonishchevDmitry)
 * Martyn Smith (https://github.com/martynsmith)
 * Andrei Zbikowski (https://github.com/b1naryth1ef)
 * Ronald van Rij (https://github.com/ronaldvanrij)
 * François Schmidts (https://github.com/jaesivsm)
 * Eric Plumb (https://github.com/professorplumb)
 * Damien Churchill (https://github.com/damoxc)
 * Aleksandr Sorokoumov (https://github.com/Gerrrr)
 * Clay McClure (https://github.com/claymation)
 * Bruno Rocha (https://github.com/rochacbruno)
 * Norberto Leite (https://github.com/nleite)
 * Bob Cribbs (https://github.com/bocribbz)
 * Jay Shirley (https://github.com/jshirley)
 * David Bordeynik (https://github.com/DavidBord)
 * Axel Haustant (https://github.com/noirbizarre)
 * David Czarnecki (https://github.com/czarneckid)
 * Vyacheslav Murashkin (https://github.com/a4tunado)
 * André Ericson https://github.com/aericson)
 * Mikhail Moshnogorsky (https://github.com/mikhailmoshnogorsky)
 * Diego Berrocal (https://github.com/cestdiego)
 * Matthew Ellison (https://github.com/seglberg)
 * Jimmy Shen (https://github.com/jimmyshen)
 * J. Fernando Sánchez (https://github.com/balkian)
 * Michael Chase (https://github.com/rxsegrxup)
 * Eremeev Danil (https://github.com/elephanter)
 * Catstyle Lee (https://github.com/Catstyle)
 * Kiryl Yermakou (https://github.com/rma4ok)
 * Matthieu Rigal (https://github.com/MRigal)
 * Charanpal Dhanjal (https://github.com/charanpald)
 * Emmanuel Leblond (https://github.com/touilleMan)
 * Breeze.Kay (https://github.com/9nix00)
 * Vicki Donchenko (https://github.com/kivistein)
 * Emile Caron (https://github.com/emilecaron)
 * Amit Lichtenberg (https://github.com/amitlicht)
 * Gang Li (https://github.com/iici-gli)
 * Lars Butler (https://github.com/larsbutler)
 * George Macon (https://github.com/gmacon)
 * Ashley Whetter (https://github.com/AWhetter)
 * Paul-Armand Verhaegen (https://github.com/paularmand)
 * Steven Rossiter (https://github.com/BeardedSteve)
 * Luo Peng (https://github.com/RussellLuo)
 * Bryan Bennett (https://github.com/bbenne10)
 * Gilb's Gilb's (https://github.com/gilbsgilbs)
 * Joshua Nedrud (https://github.com/Neurostack)
 * Shu Shen (https://github.com/shushen)
 * xiaost7 (https://github.com/xiaost7)
 * Victor Varvaryuk
 * Stanislav Kaledin (https://github.com/sallyruthstruik)
 * Dmitry Yantsen (https://github.com/mrTable)
 * Renjianxin (https://github.com/Davidrjx)
 * Erdenezul Batmunkh (https://github.com/erdenezul)
 * Andy Yankovsky (https://github.com/werat)
 * Bastien Gérard (https://github.com/bagerard)
 * Trevor Hall (https://github.com/tjhall13)
 * Gleb Voropaev (https://github.com/buggyspace)
 * Paulo Amaral (https://github.com/pauloAmaral)
 * Gaurav Dadhania (https://github.com/GVRV)
 * Yurii Andrieiev (https://github.com/yandrieiev)
 * Filip Kucharczyk (https://github.com/Pacu2)
 * Eric Timmons (https://github.com/daewok)
 * Matthew Simpson (https://github.com/mcsimps2)
 * Leonardo Domingues (https://github.com/leodmgs)
 * Agustin Barto (https://github.com/abarto)
 * Stankiewicz Mateusz (https://github.com/mas15)
 * Felix Schultheiß (https://github.com/felix-smashdocs)
 * Jan Stein (https://github.com/janste63)
 * Timothé Perez (https://github.com/AchilleAsh)
 * oleksandr-l5 (https://github.com/oleksandr-l5)
 * Ido Shraga (https://github.com/idoshr)
 * Terence Honles (https://github.com/terencehonles)
 * Sean Bermejo (https://github.com/seanbermejo)