# Contributors to PyPy

Here is a list of developers who have committed to the PyPy source code base, ordered by number of commits (which is certainly not a very appropriate measure but it’s something):

    Armin Rigo
    Maciej Fijalkowski
    Carl Friedrich Bolz
    Amaury Forgeot d'Arc
    Antonio Cuni
    Samuele Pedroni
    Matti Picus
    Alex Gaynor
    Brian Kearns
    Philip Jenvey
    Michael Hudson
    Ronan Lamy
    David Schneider
    Manuel Jacob
    Holger Krekel
    Christian Tismer
    Hakan Ardo
    Benjamin Peterson
    Richard Plangger
    Anders Chrigstrom
    Eric van Riet Paap
    Wim Lavrijsen
    Richard Emslie
    Alexander Schremmer
    Dan Villiom Podlaski Christiansen
    Remi Meier
    Lukas Diekmann
    Sven Hager
    Anders Lehmann
    Aurelien Campeas
    Niklaus Haldimann
    Camillo Bruni
    Laura Creighton
    Toon Verwaest
    Romain Guillebert
    Leonardo Santagada
    Seo Sanghyeon
    Ronny Pfannschmidt
    Justin Peel
    David Edelsohn
    Anders Hammarquist
    Jakub Gustak
    Gregor Wegberg
    Guido Wesdorp
    Lawrence Oluyede
    Bartosz Skowron
    Daniel Roberts
    Niko Matsakis
    Adrien Di Mascio
    Alexander Hesse
    Ludovic Aubry
    Jacob Hallen
    Jason Creighton
    Alex Martelli
    Michal Bendowski
    stian
    Jan de Mooij
    Tyler Wade
    Michael Foord
    Stephan Diehl
    Vincent Legoll
    Stefan Schwarzer
    Valentino Volonghi
    Tomek Meka
    Patrick Maupin
    Bob Ippolito
    Bruno Gola
    David Malcolm
    Jean-Paul Calderone
    Timo Paulssen
    Squeaky
    Marius Gedminas
    Alexandre Fayolle
    Simon Burton
    Martin Matusiak
    Konstantin Lopuhin
    Stefano Rivera
    Wenzhu Man
    John Witulski
    Laurence Tratt
    Ivan Sichmann Freitas
    Greg Price
    Dario Bertini
    Mark Pearse
    Simon Cross
    Andreas Stührk
    Edd Barrett
    Jean-Philippe St. Pierre
    Guido van Rossum
    Pavel Vinogradov
    Spenser Bauman
    Jeremy Thurgood
    Paweł Piotr Przeradowski
    Tobias Pape
    Paul deGrandis
    Ilya Osadchiy
    marky1991
    Tobias Oberstein
    Adrian Kuhn
    Boris Feigin
    tav
    Taavi Burns
    Georg Brandl
    Bert Freudenberg
    Stian Andreassen
    Mark Young
    Wanja Saatkamp
    Gerald Klix
    Mike Blume
    Oscar Nierstrasz
    Stefan H. Muller
    Rami Chowdhury
    Eugene Oden
    Henry Mason
    Vasily Kuznetsov
    Preston Timmons
    David Ripton
    Jeff Terrace
    Dusty Phillips
    Lukas Renggli
    Guenter Jantzen
    Ned Batchelder
    Tim Felgentreff
    Anton Gulenko
    Amit Regmi
    Ben Young
    Nicolas Chauvat
    Andrew Durdin
    Andrew Chambers
    Michael Schneider
    Nicholas Riley
    Jason Chu
    Igor Trindade Oliveira
    Yichao Yu
    Rocco Moretti
    Gintautas Miliauskas
    Devin Jeanpierre
    Michael Twomey
    Lucian Branescu Mihaila
    Gabriel Lavoie
    Olivier Dormond
    Jared Grubb
    Karl Bartel
    Wouter van Heyst
    Sebastian Pawluś
    Brian Dorsey
    Victor Stinner
    Andrews Medina
    anatoly techtonik
    Sergey Matyunin
    Stuart Williams
    Jasper Schulz
    Christian Hudon
    Toby Watson
    Antoine Pitrou
    Aaron Iles
    Michael Cheng
    Justas Sadzevicius
    Gasper Zejn
    Neil Shepperd
    Stanislaw Halik
    Mikael Schönenberg
    Berkin Ilbeyi
    Elmo Mäntynen
    Faye Zhao
    Jonathan David Riehl
    Anders Qvist
    Corbin Simpson
    Chirag Jadwani
    Beatrice During
    Alex Perry
    Vaibhav Sood
    Alan McIntyre
    William Leslie
    Alexander Sedov
    Attila Gobi
    Jasper.Schulz
    Christopher Pope
    Christian Tismer
    Marc Abramowitz
    Dan Stromberg
    Arjun Naik
    Valentina Mukhamedzhanova
    Stefano Parmesan
    Alexis Daboville
    Jens-Uwe Mager
    Carl Meyer
    Karl Ramm
    Pieter Zieschang
    Gabriel
    Lukas Vacek
    Kunal Grover
    Andrew Dalke
    Florin Papa
    Sylvain Thenault
    Jakub Stasiak
    Nathan Taylor
    Vladimir Kryachko
    Omer Katz
    Jacek Generowicz
    Alejandro J. Cura
    Jacob Oscarson
    Travis Francis Athougies
    Ryan Gonzalez
    Ian Foote
    Kristjan Valur Jonsson
    David Lievens
    Neil Blakey-Milner
    Lutz Paelike
    Lucio Torre
    Lars Wassermann
    Philipp Rustemeuer
    Henrik Vendelbo
    Richard Lancaster
    Dan Buch
    Miguel de Val Borro
    Artur Lisiecki
    Sergey Kishchenko
    Ignas Mikalajunas
    Alecsandru Patrascu
    Christoph Gerum
    Martin Blais
    Lene Wagner
    Catalin Gabriel Manciu
    Tomo Cocoa
    Kim Jin Su
    Toni Mattis
    Amber Brown
    Lucas Stadler
    Julian Berman
    Markus Holtermann
    roberto@goyle
    Yury V. Zaytsev
    Anna Katrina Dominguez
    Bobby Impollonia
    timo@eistee.fritz.box
    Andrew Thompson
    Yusei Tahara
    Aaron Tubbs
    Ben Darnell
    Roberto De Ioris
    Logan Chien
    Juan Francisco Cantero Hurtado
    Ruochen Huang
    Jeong YunWon
    Godefroid Chappelle
    Joshua Gilbert
    Dan Colish
    Christopher Armstrong
    Michael Hudson-Doyle
    Anders Sigfridsson
    Nikolay Zinov
    Yasir Suhail
    Jason Michalski
    rafalgalczynski@gmail.com
    Floris Bruynooghe
    Laurens Van Houtven
    Akira Li
    Gustavo Niemeyer
    Stephan Busemann
    florinpapa
    Rafał Gałczyński
    Matt Bogosian
    Christian Muirhead
    Berker Peksag
    James Lan
    Volodymyr Vladymyrov
    shoma hosaka
    Daniel Neuhäuser
    Ben Mather
    Niclas Olofsson
    halgari
    Boglarka Vezer
    Chris Pressey
    Buck Golemon
    Diana Popa
    Konrad Delong
    Dinu Gherman
    Chris Lambacher
    coolbutuseless@gmail.com
    Jim Baker
    Rodrigo Araújo
    Nikolaos-Digenis Karagiannis
    James Robert
    Armin Ronacher
    Brett Cannon
    Donald Stufft
    yrttyr
    aliceinwire
    OlivierBlanvillain
    Dan Sanders
    Zooko Wilcox-O Hearn
    Tomer Chachamu
    Christopher Groskopf
    Asmo Soinio
    Stefan Marr
    jiaaro
    Mads Kiilerich
    opassembler.py
    Antony Lee
    Jason Madden
    Yaroslav Fedevych
    Jim Hunziker
    Markus Unterwaditzer
    Even Wiik Thomassen
    jbs
    squeaky
    Zearin
    soareschen
    Jonas Pfannschmidt
    Kurt Griffiths
    Mike Bayer
    Matthew Miller
    Flavio Percoco
    Kristoffer Kleine
    yasirs
    Michael Chermside
    Anna Ravencroft
    Andrey Churin
    Dan Crosta
    Tobias Diaz
    Julien Phalip
    Roman Podoliaka
    Dan Loewenherz