The project has been started by Alexis Métaireau and Frédéric Sureau. Friends are
helping since that. Here is the complete list of people who gave a hand:

0livd
Adam Chainz
Adrien CLERC
Alexandre Avenel
Alexis Métaireau
Allan Nordhøy
am97
Andrew Dickinson
Arnaud Bos
Baptiste Jonglez
Benjamin Bouvier
Berteh
bmatticus
Brice Maron
Byron Ullauri
Carey Metcalfe
Daniel Schreiber
DavidRThrashJr
donkers
Edwin Smulders
Elizabeth Sherrock
eMerzh
Feth AREZKI
Frédéric Sureau
Glandos
Heimen Stoffels
James Leong
Jocelyn Delalande
Lucas Verney
Luc Didry
Marien Fressinaud
Mathieu Leplatre
mcnesium
mduret
Mesut Akcan
Michal Čihař
nailyk-fr
Quentin Roy
Rémy HUBSCHER
Richard Coates
THANOS SIOURDAKIS
Toover
Xavier Mehrenberger
zorun

The manual drawings are from Coline Billon, they are under CC BY 4.0.
