Mapnik is written by Artem Pavlenko with contributions from:
- Andy Allen
- AJ Ashton
- Matt Amos
- Lucio Asnaghi
- Alexandre Bonnasseau
- Justin Bronn
- Joel Brown
- Christopher Brown
- Jon Burgess
- Stephan Bösch-Plepelits
- Manel Clos
- Toby Collet
- Robert Coup
- Berteun Damman
- Petr Dlouhy
- Jiri Drbalek
- Jean-Francois Doyon
- David Eastcott
- Seth Fitzsimmons
- Sean Gillies
- Krzysztof Godlewski
- Beau Gunderson
- John Hague
- Dominic Hargreaves
- Axel Haustant
- Aubrey Holland
- Jordan Hollinger
- Tom Hughes
- Konstantin Käfer
- Mak Kolybabi
- Peter Körner
- Hermann Kraus
- Stella Laurenzo
- XinGang Li
- lightmare
- David Leaver
- Carlos López
- Dennis Luxen
- Tom MacWright
- Sara Metz
- Michal Migurski
- Andrii Mishkovskyi
- Ben Moores
- Mike Morris
- Dražen Odobašić
- Cameron Patrick
- Clint Pells
- Igor Podolskiy
- Reid Priedhorsky
- Brian Quinion
- Even Rouault
- Marcin Rudowski
- Sandro Santilli
- Christopher Schmidt
- Andreas Schneider
- Vincent Schut
- Ehud Shabtai
- David Siegel
- Steve Singer
- Paul Smith
- Vince Spader
- Philipp Spitzer
- Dane Springmeyer
- Craig de Stigter
- Dave Stubbs
- River Tarnell
- Cezary Tarnowski
- Blake Thompson
- Oliver Tonnhofer
- Jochen Topf
- Alberto Valverde
- Martijn van Oosterhout
- Andreas Volz
- Lennard voor den Dag
- Shaun Walbridge
- Rich Wareham
- Nick Whitelegg
- Leslie Wu
- Roman Galacz