Main developer and maintainer:

Thorbjørn Lindeijer <bjorn@lindeijer.nl>


Other contributors:

Stefan Beller
Mohamed Thabet
Erik Schilling
Samuli Tuomola
Phlosioneer
Benjamin Trotter
Petr Viktorin
Jeff Bland
Ketan Gupta
Mitch Curtis
monolifed
Allan Nordhøy
Jake Petroules
Mike Thomas
Mauricio Muñoz Lucero
Rhenaud Dubois
Mamed Ibrahimov
Yohann Ferreira
João Lopes
mauve
Alex Vega (semtiko)
Olexandr Nesterenko
Balázs Úr
Martin Ziel
Любомир Василев
Hiroki Utsunomiya
Parker Miller
Tuomas Lähteenmäki
seeseekey
HonestQiao
Roderic Morris
Nils Kübler
Will Luongo
Michael Bickel
Porfírio Ribeiro
Sean Humeniuk
wayfu
Ben Longbons
Jonatas de Moraes Junior
Manu Evans
Mikolai Fajer
zhaosting
Alejandro Cámara
Bilge Theall
Danny Tuppeny
Justin Jacobs
Oskar Wiksten
Peter André Johansen
Prachi Joshi
Tamir Atias (KonoM)
Tim Baker
Antoine Gersant
Hendrik Brummermann
Igor
Louies
Michael de Lang
Mohammad Mehdi Salem Naraghi
Nathan Tolbert
Omnomnobot
Tripolis777
ekeimaja
Andrew G. Crowell
Chase W
Cheuk Yin Ng
Clint Bellanger
Dennis Honeyman
Henrik Heino
Justin Zheng
Laete Meireles
Mattias Münster
Michael Woerister
Pavel Tkachenko
Rafael Osipov
Ruin0x11
Sebastian Pidek
Stéphane Seng
Thanachart Monpassorn
Yehnan Chiang
qwebltd
Alex Heyman
Alexander Kuhrt
Andreas Abraham
Arseniy Tsyro
Bastien LABOUCHE
Bdtrotte
Bruno Baère Pederassi Lomba de Araujo
Calvin M.T
Champi080
Christian Henz
Christoph Schnackenberg
Christophe Conceicao
Clyde
CodeSpartan
Dale Kim
Edgar Minderlin
Evelyn Mahasin
Genek Tomashko
HenryJia
Jeannette L
Jonathan Bayle
João Baptista de Paula e Silva
JuKuSoft.com
JustinZhengBC
Jānis Kiršteins
Kenney Phillis
Kim
Maus
Niek
Patrick Griffis
Pierre-David Bélanger
Porfirio
Przemysław Grzywacz
Rui Mendes
Seanba
Sergey Savchuk
TheRamenChef
Tim Cooper
Wodann
Yuriy
ZTarget
digitalhoax
juniperbrew
kralle333
ldurniat
nuriu
odamite
oktonion
ssantos
tolbert
zigal
A. Regnander
Aban
Acuion
Adam B
Adam Hornáček
Adam Rippon
Ahmad Hamdani
Alejandro Alvarez
Alessandro Portale
Alex Koz
Alexei Bratuhin
Andreas Kleinert
Andrew Motrenko
Ansis Māliņš
Anton R
Antonio Ricci
Ava Brumfield
BRULE Herman
Bendegúz Nagy
Bill Clark
Bin Wu
Brandon Dillon
Brian Cain
Bryce-C
CaptainCrumble
CaptainFrog
Carisius
Casper Færgemand
Chris Cacciatore
Cuong Nguyen
Daivuk
Dennis Hostetler
Dieppedalle David
Dmitry Hrabrov
Dmitry Marakasov
Dobes Vandermeer
Dylan Wilson
Eduardo Medeiros Pereira
Edward Hutchins
Emmanuel Barroga
Eric Kidd
Ettore Atalan
Firas Assaad
Flyte
Freeyorp
Fyrenic
Gabriel Rohden
Gauthier Billot
Glavak
Gnumaru
Gornova
Gregory Nickonov
Guilherme Rodrigues Caetano
Gurkenlabs
Hanmac
Harri Berglund
Harry Hsiao
Henry Wang
Hermann Döppes
ILIUS
Ian Davis
Ian Langworth ☠
Jack Roper
Jacob Coughenour
Jared Adams
Joel Bodenmann
Joel Leclerc
Johel Ernesto Guerrero Peña
JonesBlunt
Josh Bramlett
Juan Rodriguez
Julien Dumont
Justas Bistrickas
Katia Piazza
Keshav Sharma
Kimmo Rundelin
Kody Kurtz
Kyle Delaney
Kyle Filz
Lennert Raesch
Leon Moctezuma
Ludolph Neethling
Luis Garcia
MHendricks
Marce Coll
Marco Fras
Mark van Rij
Markus
Mateo de Mayo
Matheus Bastos
Matt Drollette
Matt Styles
MatthewAlner
Mattia Basaglia
Michael Aquilina
Michael Vetter
Michael Williams
Michał Wawrzynowicz
Mohammed SLIMANI
Nathan
Nikita Razdobreev
Nolan Baker
Nuri Uzunoğlu
Okami
Oliver Zell
Oğuz Ersen
Paul V Craven
Phil Hagelberg
Postremus
Prayag Verma
Robert Maes
Roberto Raggi
Robin Modisch
Ruslan Gainutdinov
Ryan Roden-Corrent
RyanSchmittDev
Sam Manflame
Samuel Magnan
Satvik Ramaprasad
Sausage Johnson
Sebastian Grillmaier
Sharganov Artem
Sibiot
Simião
Simon Parzer
Sébastien BURILLARD
Thomas Herbelin
Thomas ten Cate
Todd Carnes
Tom Linthwaite
Tomasz Kubiak
Tomer Daniel
TrunXGIT
UnknownSkyrimPasserby
Vincent Petithory
Vitek1425
Vojtěch Šamla
Vsevolod Klementjev
Wade Brainerd
WaldiS
Weverton Reis
Wilfredo Velázquez-Rodríguez
William Taylor
Xenodora
YFdyh000
Yan
Ying-Chun Liu (PaulLiu)
Zach Oakes
Zach Reizner
Zachary Jia
Zhao Sting
arcrowel
arntro-4
assofohdz
bitJericho
buckle2000
cristyhj
devnewton
endlesstravel
endstation
erem2k
fireraccoon
fqsrz
i-ka
impbox
iskolbin
kekd.ck
kensington
leeonix
luan-cestari
mhussa
miru2533
mogemimi
nasso
nicolaichuk
nimradium
nykm
obeezzy
olueiro
oncer
pavel.bondoronok
pvlbndrnk
radman0x
ranjak
rlewicki
saeedakhter
spiiin
sujiniku
theHacker
yjaffal
Володимир Бриняк
柠檬杀手
阮少华
송태섭
최아영


Acknowledgements:

Most of the icons are from the GNOME and GIMP icon themes (GPL)

Some Icons are Copyright (C) Yusuke Kamiyamane. All rights reserved.
Licensed under a Creative Commons Attribution 3.0 license.
See http://p.yusukekamiyamane.com/

The dice icon is based on an SVG by Steaphan Greene that I found on Wikipedia:
http://en.wikipedia.org/wiki/File:2-Dice-Icon.svg

Inkscape icons by Barbara Muraus, Jakub Steiner and Josh Andler (CC-BY-SA 3.0)
* src/tiled/images/14/hidden.png
* src/tiled/images/14/visible.png
* src/tiled/images/16/hidden.png
* src/tiled/images/16/visible.png
* src/tiled/images/24/hidden.png
* src/tiled/images/24/visible.png

Icons from the Elementary icon theme (GPLv3)
* src/tiled/images/scalable/edit-delete-symbolic.svg
* src/tiled/images/scalable/edit-undo-symbolic.svg
* src/tiled/images/scalable/software-update-available-symbolic.svg
* src/tiled/images/16/dialog-error.png
* src/tiled/images/16/dialog-warning.png
* src/tiled/images/24/dialog-error.png
* src/tiled/images/24/dialog-warning.png
* src/tiled/images/32/dialog-error.png
* src/tiled/images/32/dialog-warning.png

Icons from the GNOME project (CC0 1.0 Universal)
* src/tiled/resources/images/scalable/text-bold-symbolic.svg
* src/tiled/resources/images/scalable/text-italic-symbolic.svg
* src/tiled/resources/images/scalable/text-underline-symbolic.svg
* src/tiled/resources/images/scalable/text-strikethrough-symbolic.svg


Tilesets:

perspective_walls.png - (C) Clint Bellanger, released as Public Domain
isometric_grass_and_water.png - (C) Clint Bellanger, released as GPL2, GPL3, CC-BY-SA3
tmw_desert_spacing.png - (C) The Mana World Development Team, GPL
sewer_tileset.png - (C) Blues Brothers RPG developers, GPL
Replica Island - (C) Chris Pruett and Genki Mine, Apache (except hotspots.png)
hexmini.png - Public Domain, http://opengameart.org/content/pixel-hex-tilesets-enhanced
buch-outdoor.png - (C) Michele "Buch" Bucelli, CC-BY 3.0, http://opengameart.org/users/buch
examples/sticker-knight - (C) Ponywolf, CC0, http://opengameart.org/content/sticker-knight-platformer
wangblob.png, CC0, https://opengameart.org/content/seamless-tileset-template-ii