AUTHORS.txt for Tux Paint

Tux Paint - A simple drawing program for children.

Copyright (c) 2002-2024
Various contributors (see below, and CHANGES.txt)
https://tuxpaint.org/

June 17, 2002 - July 4, 2024

* Design and Coding:

  Lead developer: Bill Kendrick <bill@newbreedsoftware.com>
  New Breed Software
  http://www.newbreedsoftware.com/

  Flood fill code based on Wikipedia example:
  http://www.wikipedia.org/wiki/Flood_fill/C_example
  by Damian Yerrick - http://www.wikipedia.org/wiki/Damian_Yerrick

  Shaped fill (Signed Distance Field routine) based on
  http://www.codersnotes.com/notes/signed-distance-fields/
  by Richard Mitton

  800x600 resolution support patch by:
  TOYAMA Shin-ichi <dolphin6k@wmail.plala.or.jp>

  Arbitrary resolution support, smudge magic tool, grass magic tool,
  brick magic tools, improved stamp tinter, and other fixes by:
  Albert Cahalan <albert@users.sf.net>

  Bilinear interpolation code based on an example by Christian Graus
  (http://www.codeproject.com/cs/media/imageprocessing4.asp)

  Input Method (IM) Framework implemented by:
  Mark K. Kim <markuskimius@gmail.com>

  PostScript printing code based loosely on NetPBM's "pnmtops",
  copyright (c) 1989 by Jef Poskanzer.
  License of "pnmtops.c":
    Permission to use, copy, modify, and distribute this software and its
    documentation for any purpose and without fee is hereby granted, provided
    that the above copyright notice appear in all copies and that both that
    copyright notice and this permission notice appear in supporting
    documentation.  This software is provided "as is" without express or
    implied warranty.
  Enhanced in Tux Paint by:
    Bill Kendrick <bill@newbreedsoftware.com>
    Pere Pujal i Carabantes <pere@fornol.no-ip.org>
    Henry House <hajhouse@houseag.com>
    Thomas Kalka <thomas.kalka@googlemail.com>

  Blur ('entire image' mode), Sharpen, Trace Contour, Silhouette,
  Snow Flake, Snow Ball, Color & White, Threshold, Alien, Toothpaste,
  Tint ('Brush' mode), Noise, Rain and Mosaic Magic Tools.
  Jigsaw 3x3 and Jigsaw 5x5 starter images.
  by Andrew 'akanewbie' Corcoran <akanewbie@gmail.com>
  Contributed as part of Google Summer of Code, 2008.

  Label tool.
  by Arunodai Vudem<arunvudem@gmail.com>
  with modifications and integration by
  Pere Pujal i Carabantes <pere@fornol.no-ip.org>
  Contributed as part of Google Summer of Code, 2008.

  Confetti, Fisheye, TV, Rosette, Picasso and Wavelets Magic Tools.
  by Adam 'foo-script' Rakowski <foo-script@o2.pl>
  Contributed as part of Google Summer of Code, 2008.

  Rails and Fold Magic Tools
  by Adam 'foo-script' Rakowski <foo-script@o2.pl> (part of GSOC 2008)
  with modifications by Bill Kendrick
  and Pere Pujal i Carabantes <pere@fornol.no-ip.org>

  Math for arc used by Real Rainbow provided by
  Jeff Newmiller <jdnewmil@dcn.davis.ca.us>

  String Art Magic Tools
  Perspective and Zoom Magic Tools
  Blind Magic Tool
  Mosaic hexagon, Mosaic irregular, Mosaic square Magic Tools
  Color selector from draw (based on color picker)
  by Pere Pujal i Carabantes <pere@fornol.no-ip.org>
  Fixes to mosaic by Lokesh Sharma

  Tornado Magic Tool
  (based on Flowers)
  by Pere Pujal i Carabantes <pere@fornol.no-ip.org>

  Tornado sound effect from
  "Tornado" film, from Prelinger Archives,
  produced by Calvin Productions, sponsored by U.S. Weather Bureau.
  Extracted and edited using 'mplayer' and 'Audacity'.
  Public Domain.  Archived at the Internet Archive:
  http://www.archive.org/details/tornado

  Xor Colors Magic Tool
  by Lukasz Dmitrowski <lukasz.dmitrowski@gmail.com>

  Gamma-correction in thumbnail/scaling routine based
  example code from:
  http://www.4p8.com/eric.brasseur/gamma.html
  which was from "Gimp-gluas" plug-in for The GIMP:
  http://pippin.gimp.org/plug-ins/gluas/

  Animated GIF export from "gifenc",
  https://github.com/lecram/gifenc,
  by Marcel Rodrigues <http://lecram.github.io/>

  Googly Eyes magic tool and artwork
  by Bill Kendrick <bill@newbreedsoftware.com>
  Googly Eyes sound effect: "SFX_STICKERRIPPER_docket_29.wav"
  (https://freesound.org/people/MrFossy/sounds/590303/)
  Creative Commons 0 license by "MrFossy"

  Foam magic tool and artwork
  by Bill Kendrick <bill@newbreedsoftware.com>
  Foam sound effect: "Bubbles » Bubbles 004.wav"
  (https://freesound.org/people/ristooooo1/sounds/539819/)
  Creative Commons 0 license by "ristooooo1"

  Maze magic tool and artwork
  by Bill Kendrick <bill@newbreedsoftware.com>
  Maze sound effect: "01-35 Footsteps, Wood, Socks, Running 2.wav"
  (https://freesound.org/people/SpliceSound/sounds/369834/)
  Creative Commons 0 by Julian Evans <https://www.julianevans.info/>

  Circles, Rays, and Fur magic tools and artwork
  by Bill Kendrick <bill@newbreedsoftware.com>
  Inspired by "Night Sky Scene [Pen Parallax]" Scratch Project
  by -HexaScape- <https://scratch.mit.edu/users/-HexaScape->.

  Circles & Rays sound effect based on Richard Wagner's "Ride of the Valkyries"
  licensed as Creative Commons Attribution 3.0 Unported (CC BY 3.0)
  (https://creativecommons.org/licenses/by/3.0/)
  by https://pmmusic.pro/; conducted by Philip Milman.
  (Why? Because Van Gogh liked Wagner:
  https://yalebooks.yale.edu/book/9780300228335/van-gogh-and-music/)

  Fur sound effect based on "Petting Long, Coarse Fur.wav"
  (https://freesound.org/people/Kawgrim/sounds/584865/)
  Creative Commons 0 by Kawgrim <https://freesound.org/people/Kawgrim/>

  Dither & Dither (Keep Color) magic tools and artwork
  by Bill Kendrick <bill@newbreedsoftware.com>

  Dither & Dither (Keep Color) sound effects based on "Orion FIll.wav"
  (https://freesound.org/people/KatHakaku/sounds/54112/)
  Creative Commons 0 by KatHakaku <https://freesound.org/people/KatHakaku/>

  Filled Polygon
  by Bill Kendrick <bill@newbreedsoftware.com>
  Scanline polygon fill routine based on public-domain code
  by Darel Rex Finley, 2007 <https://alienryderflex.com/polygon_fill/>

  Filled Polygon "place", "move", and "finish" sound effects based on
  "success_02.wav" (https://freesound.org/people/Kenneth_Cooney/sounds/463067/),
  "success.wav" (https://freesound.org/people/Kenneth_Cooney/sounds/457547/), &
  "Completed.wav" (https://freesound.org/people/Kenneth_Cooney/sounds/609336/)
  respectively.
  Creative Commons 0 by Kenneth Cooney <https://www.kennethcooney.com/>

  Filled Polygon "nearby" sound effect based on "JacobsLadderSingle2.flac"
  <https://freesound.org/people/Halleck/sounds/19487/>.
  Creative Commons Attribution 4.0 by Eliot Lash
  <https://freesound.org/people/Halleck/>
  <https://www.eliotlash.com/>
 
  Filled Polygon "remove" sound effect based on "Ruler Twangs.wav"
  <https://freesound.org/people/stinkhorn/sounds/20199/>.
  Creative Commons Attribution 3.0 by stinkhorn
  <https://freesound.org/people/stinkhorn/>

  Bloom magic tool
  by Bill Kendrick <bill@newbreedsoftware.com>
  Googly Eyes sound effect: "Torch Crackle.wav"
  (https://freesound.org/people/kentnelson64/sounds/647221/)
  Creative Commons 0 license by "kentnelson64"

  1-point, 2-point, and 3-point Perspective tools, and
  Isometric, Dimetric, Trimetric, and Oblique tools
  by Bill Kendrick <bill@newbreedsoftware.com>
  Sounds:
   + Select: "Gummibandloop_121.wav"
     (https://freesound.org/people/von_Gardener/sounds/473829/)
     Creative Commons 0 by https://freesound.org/people/von_Gardener/
   + Click: "Rubber Band"
     (https://freesound.org/people/IndigoRay/sounds/241869/)
     Creative Commons 0 by https://freesound.org/people/IndigoRay/
   + Release: "Elastic band c note"
     (https://freesound.org/people/mudflea2/sounds/708182/)
     Creative Commons 0 by https://freesound.org/people/mudflea2/

  Epitrochoid & Hypotrochodi (centered trochoids) tools
  by Bill Kendrick <bill@newbreedsoftware.com>
  Sounds:
   + Drag: "Running Gear"
     (https://freesound.org/people/Vurca/sounds/315753/)
     CC0 1.0 Universal
     by Vurca (https://freesound.org/people/Vurca/)
   + Epitrochoid draw: "celtic_harp_c3.wav"
     (https://freesound.org/people/Daphne_in_Wonderland/sounds/127156/)
     & Hypotrochoid draw: "celtic_harp_c2.wav"
     (https://freesound.org/people/Daphne_in_Wonderland/sounds/127155/)
     CC0 1.0 Universal, from "Celtic Harp Samples" collection
     (https://freesound.org/people/Daphne_in_Wonderland/packs/29328/),
     by Daphne Farazi (https://soundcloud.com/daphnefarazi)

  3D Glasses, Color Sep., & Double Vision magic tools
  by Bill Kendrick <bill@newbreedsoftware.com>

  3D Glasses sound effect: "Sci-Fi Sensors"
  (https://freesound.org/people/Zarkonnen/sounds/168885/)
  Creative Commons 0 license by "Zarkonnen"

  Color Sep. sound effect: "Boing.wave"
  (https://freesound.org/people/juskiddink/sounds/140867/)
  Creative Commons Attribution 4.0 International (CC BY 4.0)
  by "juskiddink"

  Double Vision sound effect: "squish 4.mp3"
  (https://freesound.org/people/nomiqbomi/sounds/578795/)
  Creative Commons 0 license by Naomi Benham

  Saturate & Desaturate sounds: "can lid.wav"
  (https://freesound.org/people/Saltbearer/sounds/545742/)
  Creative Commons 0 License (CC0 1.0)
  by Guy McPherson

  Keep Color & Remove Color sounds:
  "Ethnic drums » ethnic beat6.wav" & "...7.wav"
  (https://freesound.org/people/tootoos24/sounds/677558/ &
  https://freesound.org/people/tootoos24/sounds/677559/)
  Creative Commons 0 License (CC0 1.0) by Dmitry Lastovsky

  Kaleido-4, -6, & -8 sounds:
  "Xylophone chromatic descending passages improv"
  (https://freesound.org/people/Ustym_Petrovych/sounds/668401/),
  "Xylophone scale descent improv"
  (https://freesound.org/people/Ustym_Petrovych/sounds/668395/),
  and "Xylophone chromatic passages improv"
  (https://freesound.org/people/Ustym_Petrovych/sounds/668399/)
  Creative Commons Attribution 4.0 International (CC BY 4.0)
  by https://freesound.org/people/Ustym_Petrovych/

  "Loops", "Squiggles" & "Smooth" Magic tools
  by Bill Kendrick <bill@newbreedsoftware.com>

  "Loops" sound: "Percussion » Wobble Board"
  (https://freesound.org/people/Jagadamba/sounds/254397/)
  Creative Commons Attribution 4.0 International (CC BY 4.0)
  by https://freesound.org/people/Jagadamba/

  "Squiggles" sound: "Scribble"
  (https://freesound.org/people/Tomoyo%20Ichijouji/sounds/211247/)
  Creative Commons 0 License (CC0)
  by https://freesound.org/people/Tomoyo%20Ichijouji/

  "Smooth" sound: "clean guitar loop 3.mp3"
  (https://freesound.org/people/PercyFrench/sounds/652600/)
  Creative Commons Attribution 4.0 International (CC BY 4.0)
  by https://freesound.org/people/PercyFrench/

  "Ribbon" Magic tool
  by Bill Kendrick <bill@newbreedsoftware.com>
  Sound effect "cape-swoosh"
  (https://freesound.org/people/CosmicEmbers/sounds/161415/)
  Creative Commons Attribution 3.0 Unported (CC BY 3.0)
  by https://freesound.org/people/CosmicEmbers/

  Mouse accessibility code and keyboard access
  Ankit Choudary <ankit.goaldecided@gmail.com>, as part of GSOC 2010,
  with integration and fixes by Pere Pujal i Carabantes <pere@fornol.no-ip.org>

  On-screen keyboard support
  Some code from 
    Ankit Choudary <ankit.goaldecided@gmail.com>, as part of GSOC 2010,

    Markus G. Kuhn <mkuhn@acm.org>, University of Cambridge, April 2001, code taken from the source code of xterm, file keysym2ucs.c
    Richard Verhoeven <river@win.tue.nl>                                 Public Domain

    Whoever who wrote keysymdef.h from the source code of xorg
      Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts
      Copyright 1987, 1994, 1998  The Open Group
        Permission to use, copy, modify, distribute, and sell this software and its
        documentation for any purpose is hereby granted without fee, provided that
        the above copyright notice appear in all copies and that both that
        copyright notice and this permission notice appear in supporting
        documentation. (full license text at the start of the file)

    David.Monniaux@ens.fr and          for the file /usr/share/X11/locale/en_US.UTF-8/Compose in the package libx11-data
    Jungshik Shin <jshin@jshin.net>    in the source code of xorg, the following copyright notice comes from the file
                                       /usr/share/doc/libx11-data/copyright that is shipped with the Compose file.
      Copyright (C) 2003-2006,2008 Jamey Sharp, Josh Triplett
      Copyright © 2009 Red Hat, Inc.
      Copyright 1990-1992,1999,2000,2004,2009,2010 Oracle and/or its affiliates.
      All rights reserved.

        Permission is hereby granted, free of charge, to any person obtaining a
        copy of this software and associated documentation files (the "Software"),
        to deal in the Software without restriction, including without limitation
        the rights to use, copy, modify, merge, publish, distribute, sublicense,
        and/or sell copies of the Software, and to permit persons to whom the
        Software is furnished to do so, subject to the following conditions:

        The above copyright notice and this permission notice (including the next
        paragraph) shall be included in all copies or substantial portions of the
        Software.

        THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
        IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
        FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
        THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
        LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
        FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
        DEALINGS IN THE SOFTWARE.

    Pere Pujal i Carabantes <perepujal@gmail.com> for gluing all toghether


  Joystick control
  Ankit Choudary <ankit.goaldecided@gmail.com>, as part of GSOC 2010,
  with integration and fixes by Pere Pujal i Carabantes <pere@fornol.no-ip.org>

  Various other improvements and clean-ups by
  Pere Pujal i Carabantes <pere@fornol.no-ip.org>

  Cleanup of warnings in magic tools by many students as part of GCI 2011
  Dominic Monroe
  finaiized
  _player1537
  YeyaSwizaw
  Steve Ryan
  Peter Poláčik
  m4tx

* Graphics

  * UI buttons - Created using "AquaPro" button script in The GIMP
    Copyright (C) 2001 Denis Bodor <b.bodor@calixo.net>

  * Many UI icons - Created by Bill Kendrick using The GIMP

  * Magic tool icons
    + Individual Magic tool authors
    + Donelle Cory <8bitonion@gmail.com>
      http://www.8bitonion.com/portfolio

  * Cartoon representation of "Tux," the Linux penguin
    Created by Sam "Criswell" Hart  <criswell@geekcomix.com>
    Tux originally designed by Larry Ewing <lewing@isc.tamue.edu>
    http://www.isc.tamu.edu/~lewing/linux/

  * Most brushes created using The GIMP
    by Bill Kendrick

  * Neko cat brushes based on XNeko by Masayuki Koba

  * Dog brushes based on Oneko by Tatsuya Kato

  * Real Rainbow colors/alpha based on:
    http://www.flickr.com/photos/nicholas_t/281820290/
    photo by Flickr user "Nicholas_T"
    Creative Commons Attribution 2.0 Generic
    http://creativecommons.org/licenses/by/2.0/deed.en

  * More brushes created using Inkscape
    by Caroline Ford <caroline.ford.work@googlemail.com>
    (Licensed under GFDL/CC-BY-SA/GPL)
      + Blob
      + Chisle
      + Cut-out square in diamond
      + Cut-out star in circle
      + Diamond
      + Five-petal flower (large and small)
      + Six-petal flower (large and small)
      + Heart
      + Hexagon
      + Lozenge
      + Oval
      + Pentagon
      + Spiral
      + Splat
      + Star
      + Triangle (up and down)
      + Flower (from some open clipart)


* Starter Images

  * Chicken
  * Jet Plane
  * Rocket
    Bill Kendrick <bill@newbreedsoftware.com>

  * San Francisco at dusk
    Public domain.  National Oceanic & Atmospheric Adminstration (NOAA)
    http://www.photolib.noaa.gov/
    Image ID: line1989, America's Coastlines Collection
    Location: San Francisco Bay, California
    Photographer: Rich Bourgerie, Oceanographer, CO-OPS, NOS, NOAA

  * Coral reef
    Public domain.  National Oceanic & Atmospheric Adminstration (NOAA)
    http://www.photolib.noaa.gov/
    Image ID: reef2583, The Coral Kingdom Collection
    Photographer: Thomas K. Gibson
    Credit: Florida Keys National Marine Sanctuary

  * Shipwreck
  * Tux the Farmer
    Jim Trice <jimtrice@linuxmail.org>

  * Street
    Ingrid Illa Terrier
    (via Pere Pujal Carabantes)

  * Nagasaki
    Jim Trice <jimtrice@linuxmail.org>

  * Caracassone, France
    Pere Pujal i Carabantes <pere@fornol.no-ip.org>
    License: GPL

  * World Maps
    Original is licensed under the GFDL and CC-BY-SA and has multiple authors.
    Based off http://commons.wikimedia.org/wiki/Image:BlankMap-World.svg
    (Public Domain, by Wikipedia user 'Vardion').
    Processed and chopped into Tux Paint starter-sized pieces by:
    Caroline Ford <caroline.ford.work@googlemail.com>.

  * United States of America map
    Original is licensed under the GFDL and CC-BY-SA
    Based off: http://commons.wikimedia.org/wiki/Image:Map_of_USA_without_state_names.svg
    Creators: Wikipedia users Wapcaplet and Angr
    Processed into a Tux Paint starter by:
    Caroline Ford <caroline.ford.work@googlemail.com>.

  * Canada map
  * Japan map
    Ed Monty <edmonty@gmail.com>

  * Spirograph
    Using Inkscape's Spirograph effect
    Caroline Ford <caroline.ford.work@googlemail.com>

  * Jigsaw
    Original was released into the public domain
    Based off http://commons.wikimedia.org/wiki/Image:Puzzle-4.svg  
    Creator: Wikipedia user Amada44
    Processed by into a tuxpaint starter by: 
    Caroline Ford <caroline.ford.work@googlemail.com>

  * Silver Frame
    Original is by Nicu Buculei and taken from Open Clip Art.
    Prepared by Caroline Ford <caroline.ford.work@googlemail.com>

  * Hat, Elephant, Skull, Old Soviet Car, Bald Eagle, Car 2, 
    Desert Tortoise, Gecko, Manatee, Pansy, Stained Glass,
    Woodpecker, fish_icon, mosaic.
    Originals from Open Clip Art and Public Domain. 

  * Frame-filmstrip, frame-television, frame-screen, frame-flowers
    frame-picture, frame-hearts, frame-heart
    Originals from Open clipart, PD. Prepared by C Ford
    Frame-gold made from frame-silver.

  * Frame-neon
    Caroline Ford <caroline.ford.work@googlemail.com>

  * Frog
    Jeff Davidson, Parkdale Elementary, Waco, TX, USA

* Fonts

  * DejaVu Sans
    http://dejavu.sourceforge.net/
    Copyright 2003, Bitstream, Inc.
    (See "dejavu.txt")

  * From the Free Universal Character Set Outline Fonts.
    http://www.nongnu.org/freefont/
    GPL'd, Copyright 2002 Primoz Peterlin <primoz.peterlin@biofiz.mf.uni-lj.si>
    et al

  * Other fonts: See their respective "COPYING.txt" details,
    under "fonts/locale/*_docs/"...

* Templates
  * Burnt bark
  * Cliff
  * Corn maze
  * Jellyfish
  * Lighthouse
  * Mossy bark
  * Mossy log
  * Mudstone
  * Ocean splash
  * Ocean waves
  * Redwoods above
  * Rocks
  * Sheep
  * Spider's web
  * Sun behind clouds
  * Sun behind leaves
  * Trees above
  * Trees at dusk
  * Wool mill machine
    Bill Kendrick <bill@newbreedsoftware.com>


* Sound

  * Many recorded by Bill Kendrick
    * Blocks - Stack of Nintendo NES cartridges hitting each other.
    * Blur - Microphone against mousepad.
    * Chalk - Microphone against head of hair.
    * Fade - Squeaky frog.
    * Smudge - Squishy mouth noise.

  * Voice of Tux the Penguin
    Daniel 'TuxthePenguin' Alston <supertuxfansite@gmail.com>

  * Cartoon
    * "cartoon6.wav" from http://www.grsites.com/

  * Checkerboard
    * Horse gallop from
      https://bigsoundbank.com/detail-0611-horse-gallop.html
      Creative Commons CC0 1.0 Universal

  * Clone
    * https://commons.wikimedia.org/wiki/File:Sheep_bleating.ogg
      Public domain

  * Many others taken from various sources on the web.

  * Edited using SOX
    http://sox.sourceforge.net/

  * Edited using Audacity
    http://www.audacity.org/

  * Kaliedoscope & Shift tool sounds
    Caroline Ford <caroline.ford.work@googlemail.com>
    2007, released under GNU Free Documentation License

  * Noise tool sound
    Caroline Ford <caroline.ford.work@googlemail.com> 2008 based on 
    Pink noise.ogg by User:Omegatron http://commons.wikimedia.org/wiki/Image:Pink_noise.ogg
    Dual licensed CC-BY-SA and GFDL. 

  * Sharpen tool sound
    Caroline Ford <caroline.ford.work@googlemail.com> 2008 based on
    FD pip socandecho call.ogg (bat noises!) by User:CountPierre
    http://commons.wikimedia.org/wiki/Image:FD_pip_socandecho_call.ogg
    Dual licensed CC-BY-SA and GFDL.

  * Color Shift sound (alien.ogg)
    Caroline Ford <caroline.ford.work@googlemail.com> 2008 based on
    Sound translation of Saturn radio transmissions from Cassini.
    http://commons.wikimedia.org/wiki/Image:Saturn_sound.ogg
    Public domain.  

  * String tools sound (string.ogg) 
    Caroline Ford <caroline.ford.work@googlemail.com> 2009 cropped from
    http://soundbible.com/170-Elves-Laughing-High-Pitch.html 
    Elves Laughing High Pitch by Mike Koenig
    Creative Commons attribution licence 3.0

  * Real rainbow sound (realrainbow.org)
    Caroline Ford <caroline.ford.work@googlemail.com> 2009 cropped from
    http://soundbible.com/474-Magic-Wand-Noise.html
    Magic Wand Noise Sounds by Mike Koenig
    Creative Commons attribution licence 3.0

  * Fisheye sound (fisheye.ogg)
    Caroline Ford <caroline.ford.work@googlemail.com> 2009 cropped from
    http://http://soundbible.com/146-UFO-Exit.html
    UFO Exit by Stephan
    Public domain.   

  * Distortion sound (distortion.ogg)
    Caroline Ford <caroline.ford.work@googlemail.com> 2009 cropped from
    http://soundbible.com/366-Alien-Creatures.html
    Alien Creatures by Mike Koenig
    Creative Commons attribution licence 3.0

  * Rain sound (rain.ogg)
    Caroline Ford <caroline.ford.work@googlemail.com> 2009 cropped from
    http://soundbible.com/431-Pouring-Rain-On-Cement.html
    Pouring rain on cement by Mike Koenig
    Creative Commons attribution licence 3.0

  * Confetti sound (confetti.ogg)
    http://soundbible.com/419-Tiny-Button-Push.html
    Tiny button push sound by Mike Koenig
    Creative Commons attribution licence 3.0

  * Silhouette sound (silhouette.ogg)
    http://soundbible.com/417-Right-Channel-Scramble.html
    Right channel scramble by Mike Koenig
    Creative Commons attribution licence 3.0

  * Calligraphy sound (calligraphy.ogg)
    http://soundbible.com/214-Tearing-Paper.html
    Tearing Paper by Mike Koenig
    Creative Commons attribution licence 3.0

  * Fold sound (fold.ogg)
    http://soundbible.com/341-Ping-Pong-Game.html
    Ping pong game by Aldor cropped by Caroline Ford
    Public domain. 

  * Picasso sound (picasso.ogg)
    http://soundbible.com/171-Alien-Brain-Scanner.html
    Cropped from Alien Brain Scanner by Mike Koenig
    Creative Commons Attribution 3.0

  * Mosaic sound (mosaic.ogg)
    http://soundbible.com/171-Alien-Brain-Scanner.html
    Cropped from Alien Brain Scanner by Mike Koenig
    Altered in audacity by Caroline Ford
    Creative Commons Attribution 3.0

  * toothpaste sound (toothpaste.ogg)
    Based on squishy 2 by Mike Koenig
    Reversed and pitch shifted in audacity by C Ford
    http://soundbible.com/512-Squishy-2.html
    Creative Commons Attribution 3.0

  * tv sound (tv.ogg)
    One second of white noise generated by audacity
    Uploaded by C Ford.
    PD

  * string2.ogg and string3.ogg
    Made messing around in audacity by C Ford.
    PD

  * snowball.ogg 
    Cropped by C Ford from original by Mike Koenig
    http://soundbible.com/632-Snow-Ball-Throw-And-Splat.html
    Creative Commons Attribution 3.0

  * snowflake.ogg
    Cropped by C Ford from original by Mike Koenig
    http://soundbible.com/633-Snowing.html
    Creative Commons Attribution 3.0

  * lightning.ogg
    Jonathan Hunt, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>
    via Wikimedia Commons
    https://commons.wikimedia.org/wiki/File:Thunder_Claps.ogg

* Translations

  * Acholi translation
    Achuma George Patrick <chanchumgpa@gmail.com>
    Opio June Bryan
    Ogwal Kenneth Awio

  * Afrikaans
    Samuel Murray (Groenkloof)
    Petri Jooste <petri.jooste@nwu.ac.za>
    Dawid van Wyngaard

  * Akan
    Derrick Frimpong <flexyflame2006@yahoo.com>

  * Albanian
    Besnik Bleta <besnik@programeshqip.org>
    Ilir Rugova
    Laurent Dhima <laurenti@alblinux.net>

  * Amharic translation
    Solomon Gizaw <solohavi@yahoo.com>
    http://pootle.locamotion.org/am/tuxpaint/

  * Arabic
    Tilo <Drfortilo@gmail.com>
    Khaled Hosny
    Khalid Al Holan <alholan@gmail.com>

  * Aragones
    Juan Pablo Martinez Cortes <jpmart@unizar.es>

  * Armenian
    Anush MKRTCHYAN 
    Jasmine Udea
    Aram Palyan

  * Assamese translation
    Anand Kulkarni

  * Asturian
    Xandru Armesto
    Mikel González <mikelisimu@yahoo.es>

  * Australian English
    Chris Goerner, Canonical Ltd, and Rosetta Contributors
    via Caroline Ford <caroline.ford.work@googlemail.com>

  * Azerbaijani
    Jamil Farzana <jamil.farzana@gmail.com>

  * Bambara translation
    Fasokan

  * Basque
    Juan Irigoien
    Ander Elortondo <ander.elor@gmail.com> [retired]
    Alexander Gabillondo <alexgabi@irakasle.eus>

  * Belarusian
    Eugene Zelenko <greendeath@mail.ru>
    Alexander Geroimenko
    Hleb Valoshka
    Pavel Shalamitski

  * Bengali
    Provided by Chandrakant Dhutadmal

  * Bodo
    Provided by Chandrakant Dhutadmal

  * Bosnian
    Samir Ribić

  * Breton
    Korvigelloù An Drouizi (Philippe) <drouizig@drouizig.org>

  * British English
    Robert Readman <robert_readman@hotmail.com>
    Gareth Owen <gowen72@yahoo.com>

  * Bulgarian
    Martin Zhekov
    Yavor Doganov <yavor@doganov.org>
    Stefani Stoyanova
    Vankata453 <https://sourceforge.net/u/vankata453>

  * Canadian English
    Matthew Lange, Canonical Ltd, and Rosetta Contributors
    via Caroline Ford <caroline.ford.work@googlemail.com>

  * Catalan
    Pere Pujal Carabantes <perepujal@gmail.com>
    Robert Buj Gelonch

  * Chinese (Simplified)
    Huang Zuzhen <zuzhenhuang@vip.sina.com>
    Wang Jian
    Never Min <nevermin@gmail.com>
    臧传明 <qdeduos@163.com>

  * Chinese (Simplified) README and FAQ documentation
    HackerGene <hackergene@gmail.com>

  * Chinese (Traditional)
    Song Huang <song@song.idv.tw>
    Frank Weng <franklin@goodhorse.idv.tw>
    Wei-Lun Chao <chaoweilun@gmail.com>

  * Chinese (Traditional) documentation
    Song Huang <song@song.idv.tw>

  * Chinese (Traditional) input method
    Song Huang <song@song.idv.tw>

  * Croatian
    Nedjeljko Jedvaj
    Paulo Pavačić

  * Czech
    Peter Sterba <sterba@sterba.com>
    Martin <barin@email.cz>
    Lucie Burianova
    tropikhajma <tropikhajma@seznam.cz>
    Vaclav Cermak <vaclav.cermak@gmail.com>
    Zdenek Chalupsky <chalzd@gmail.com>

  * Danish
    Joe Hansen <joedalton2@yahoo.dk>
    Rasmus Erik Voel Jensen <i18n@solsort.dk> [retired]
    Mogens Jæger <mogensjaeger@get2net.dk> [retired]
    Mikkel Kirkgaard Nielsen <translation@mikini.dk> [retired]

  * Dogri
    Provided by Chandrakant Dhutadmal

  * Dutch
    Freek de Kruijf
    Herman Bruyninckx <Herman.Bruyninckx@mech.kuleuven.ac.be>
    Geert Stams
    Michael de Rooij
    Bert Saal <bertsaal@gmail.com>
    Stephanie Schilling
    Willem Heppe <heppew@yahoo.com>

  * English (Australian)
    Caroline Ford
    Ian

  * English (Canadian)
    Caroline Ford

  * Esperanto
    Edmund GRIMLEY EVANS
    Felipe Castro
    Nuno Magalhães

  * Estonian
    Sven Ollino <sven.ollino@gmail.com>
    Lauri Jesmin <lauri.jesmin@nordtech.ee> [retired]
    Henrik Pihl <henrik@saarlane.ee> [retired]

  * Faroese
    Lis Gøthe í Jákupsstovu <morshus@gmail.com>

  * Finnish
    Jorma Karvonen
    Tarmo Toikkanen <tarmo.toikkanen@iki.fi>
    Niko Lewman
    Olli <ollinpostit@gmail.com>

  * French
    Jacques Chion <Jacques.Chion@wanadoo.fr>
    Charles Vidal
    Jérôme Chantreau <plovemax@hotmail.com> [documentation]

  * Fula
    Ibraahiima SAAR, Fula Localization Project, http://www.pulaar-fulfulde.org/

  * Gaelic (Scottish)
    Fòram na Gàidhlig

  * Galician
    Leandro Regueiro <leandro.regueiro@gmail.com>
    Miguel Bouzada <mbouzada@gmail.com>

  * Georgian and Georgian TrueType Font (GPL)
    Gia Shervashidze <giasher@gmail.com>

  * German
    Fabian Franz <FabianFranz@gmx.de>
    Roland Illig <roland.illig@gmx.de>
    Patrick <nc-spechtpa3 {At} netcologne [Dot] de>
    Burkhard Lück <lueck@hube-lueck.de>
    Holger Wansing
    Pfannenstein Erik (website)

  * Gronings
    J.F.M. Lange

  * Greek
    Serafeim Kyriaki
    Yannis Papatzikos
    Sokratis Sofianopoulos <sokratis.sofianopoulos@gmail.com>
    The Greek Linux i18n Team <i18ngr@lists.hellug.gr>  [NOTE: mailing list]
    Yannis Kaskamanidis <kiolalis@gmail.com>

  * Gujarati
    Kartik Mistry <kartik.mistry@gmail.com>

  * Hebrew
    Jorge Mariano
    Guy Hed
    Dovix
    Koby <kobybo@hotmail.com>
    Itai
    Leor Bleier <leor972@gmail.com>

  * Hindi
    Ankit Malik <ankitmalik@gmail.com>
    aki <akash.nawani@gmail.com>
    Ashish Arora <ashish.arora13@gmail.com>

  * Hungarian
    Török Gábor
    Gabor Kelemen
    Nagy Akos <nagy.akos@codespring.ro>
    Dr. Nagy Elemér Kár oly

  * Icelandic
    Sveinn í Felli <sv1@fellsnet.is>
    Pjetur G. Hjaltason <pjetur@pjetur.net>

  * Indonesian
    Tedi Heriyanto
    T. Surya Fajri <kilelme@gmail.com>
    Sugar Labs i18n team <https://translate.sugarlabs.org/>

  * Inuktitut
    Harvey Ginter <harveyginter@gmail.com> [retired]

  * Irish Gaelic
    Kevin Patrick Scannell <kscanne@gmail.com>

  * Italian
    Simona Riva <simona.riva@tiscali.it>
    Marco Milanesi <kpanic@pavia.linux.it>
    Flavio Pastor

  * Japanese
    TOYAMA Shin-ichi <dolphin6k@wmail.plala.or.jp>

  * Japanese Input Method
    Mark K. Kim <markuskimius@gmail.com>
    TOYAMA Shin-ichi <dolphin6k@wmail.plala.or.jp>

  * Kabyle translation
    Yacine Bouklif <yacine_tizi2003@yahoo.fr>

  * Kannada translation
    Savitha Shankar
    Provided by Vrundesh Waghmare <vrundesh.waghmare@gmail.com>

  * Kashmiri (Devanagari)
  * Kashmiri (Perso-Arabic)
    Provided by Chandrakant Dhutadmal

  * Khmer
    Khoem Sokhem
    Auk Piseth

  * Kiga translation
    Florence Tushabe

  * Kinyarwanda
    Steve Murphy
    (Based on translations by:
    Philibert Ndandali,
    Viateur MUGENZI,
    Noëlla Mupole <s24211045@tuks.co.za>,
    Carole Karema,
    JEAN BAPTISTE NGENDAHAYO <ngenda_denis@yahoo.co.uk>,
    Augustin KIBERWA,
    Donatien NSENGIYUMVA <ndonatienuk@yahoo.co.uk>, and
    Antoine Bigirimana <antoine@e-tools.com>.)

  * Konkani (Devanagari and Roman)
    Rahul Borade <rahulborade01@gmail.com>

  * Korean
    Mark K. Kim <markuskimius@gmail.com>

  * Korean Input Method
    Mark K. Kim <markuskimius@gmail.com>

  * Kurdish
    Amed Çeko Jiyan <amedcj@gmail.com>

  * Latvian
    Raivis Strogonovs <raivucis@gmail.com>

  * Lithuanian
    Alesis Novik <alesisnov@gmail.com>
    Mantas Kriauciunas
    Rita Verbauskaite
    Gintaras Go?tautas <gintaras@nes.lt>

  * Luganda
    James Olweny

  * Luxembourgish
    René Brandenburger <rene@brandenburger.lu>

  * Macedonian
    Kliment Simoncev and fleka, Canonical Ltd, and Rosetta Contributors
    via Caroline Ford <caroline.ford.work@googlemail.com>

  * Maithili
    U.Sudhakar <sudhakaru@cdac.in>
    sk <sk>
    Provided by Praveen Dewangan <pdvg.cdac@gmail.com>

  * Malay
    Muhammad Najmi Ahmad Zabidi

  * Malayalam
    Students of Vocational Higher Secondary School Irimpanam
    http://vhssirimpanam.org
    - rimal <rimalmathew@gmail.com>
    - Abhijith P.K
    - Appu Ajith
    - Vishnu Ajith
    - Harish Vijay
    - Mathew K.Vaidyan
    - Manu C.Kauma
    - Sreejith P.M
    - Nithin M
    - Sidharth K.Bhattathiri
    - Thomas Peter
    - Dona C.D
    - Anjitha venugopal
    - Athira Venugopal
    - Shelmi P.R
    - Revathi Sukumaran
    - Salu P.SAmitha Appukuttan
    - Geegu Varghese
    - Ashna Manoharan
    - sreelakshmi
    - jithu
    - Abhinav Thomas
    - Abhitha Thomas
    - Sajith P.V
    - Vishnu Vinod
    - Senthis
    - Vimal <vimaljoseph@gmail.com>
    - Sameer <sameer.thahir@gmail.com>
    - Sanal <sanalmadatheth@gmail.com>
    - Sooraj <soorajkenoth@gmail.com>
    - V Sasi Kumar <sasi.fsf@gmail.com>
    Sonith Kumar <sonith.kumar153@gmail.com>
    Haris Ibrahim K. V. <blucalvin@gmail.com>

  * Manipuri (Bengali and Metei Mayek)
    Hidam Dolen <dolenhi@gmail.com>
    Provided by rahul dabre <rahulvdabre@yahoo.com>

  * Marathi
    Santosh Jankiram Kshetre <quicklearning@rediffmail.com>

  * Ndebele
    Vincent Mahlangu

  * Nepali
    Khagen Sharma <khagen.sharma@gmail.com>
    Provided by Neha Aphale <aphaleneha@gmail.com>

  * Northern Sotho
    Pheledi Mathibela

  * Norwegian Bokmal
    Knut Erik Hollund
    Dag H. Loras
    Klaus Ade Johnstad
    Karl Ove Hufthammer <karl@huftis.org>

  * Norwegian Nynorsk
    Karl Ove Hufthammer <karl@huftis.org>

  * Occitan
    + Yannig MARCHEGAY (Kokoyaya), Canonical Ltd, and Rosetta Contributors
      via Caroline Ford <caroline.ford.work@googlemail.com>
    + Quentin PAGÈS <quentinantonin@free.fr>

  * Odia translation
    Kaniska Padhi <kaniska2008@gmail.com>

  * Ojibwe
    Ed Montgomery <edm@rocketmail.com>

  * Punjabi
    A S Alam
    Arshpreet Singh <arsh840@gmail.com>

  * Persian
    Farinaz Hedayat <farinaz.hedayat@gmail.com>

  * Polish
    Piotr Kwilinski <euvcp@hotmail.com>
    Arkadiusz Lipiec
    Robert Glowczynski
    Tomasz 'karave' Tarach <karave@poczta.onet.pl>
    Andrzej M. Krzysztofowicz <ankry@mif.pg.gda.pl>
    Michal Terbert

  * Portuguese (Brazilian)
    Fred Ulisses Maranhao
    Daniel José Viana - Dedicated to my beloved daughter Scarlet
    Silvio Faria <sirofa2003@yahoo.com.br>
    Adorilson Bezerra de Araujo <adorilson@gmail.com>
    Frederico Goncalves Guimaraes <frederico@teia.bio.br>
    Hugo Carvalho <hugokarvalho@hotmail.com>

  * Portuguese (Portugal)
    Sergio Marques <smarquespt@gmail.com>
    Ricardo Cruz
    Helder Correia <helder.pereira.correia@gmail.com>

  * Romanian
    Sorin Paliga <sorin.paliga@gmail.com>
    Laurentiu Buzdugan
    Hodorog Andrei <tocitox@gmail.com>

  * Russian
    Olesya Gerasimenko <translation-team@basealt.ru>
    Nikolay Parukhin <parukhin@gmail.com>
    Sergei Popov <skein@rambler.ru>
    Alevtina Karashokova <https://sourceforge.net/u/alev-karash/profile/>
    Dmitriy Ivanov
    Yuri Kozlov

  * Sanskrit translation
    Babita Shinde <babitagaikwad@gmail.com>

  * Santali translation (Devanagari)
    Chandrakant Dhutadmal <cpdhutadmal@yahoo.com>
    Ganesh Murmu <g_murmu_in@yahoo.com>

  * Santali translation (Ol-Chiki)
    Chandrakant Dhutadmal <cpdhutadmal@yahoo.com>
    Ganesh Murmu <g_murmu_in@yahoo.com>
    Prasanta Hembram <prasantahembram720@gmail.com>

  * Sardinian translation
    Flavia Floris <flavia.efloris@gmail.com>

  * Scottish Gaelic
    Niall Tracey <internationiall@hotmail.com>
    Michael "Akerbeltz" Bauer <fios@akerbeltz.org>
    GunChleoc <fios@foramnagaidhlig.net>

  * Serbian cyrillic
    Aleksandar Jelenak
    Ivana Rakic

  * Serbian latin
    Ivana Rakic

  * Shuswap (Secwepemctín)
    Neskie Manuel <neskiem@gmail.com>

  * Sindhi (Devanagari)
  * Sindhi (Perso-Arabic)
    Provided by Chandrakant Dhutadmal

  * Sinhala
    Menik Prasantha <manikprasantha@gmail.com>

  * Slovak
    Jozef Říha <jose1711@gmail.com>
    Jaroslav Rynik <jrynik@yahoo.co.uk>
    Peter Tuhársky
    Milan Plzik <mmp@golem.gymzv.sk> [retired?]
    Andrej Kacian <andrej@kacian.sk>

  * Slovenian
    Urska Colner
    Ines Kovacevic
    Matej Urbančič

  * Songhay
    Abdoul Cisse <abdoulseydou@hotmail.com>
    Mohomodou Houssouba <mh@songhay.org>
    Songhay localisation and dictionary project <https://www.songhay.org/>

  * Spanish
    Teresa Orive <teresa.g.orive@gmail.com>
    Gabriel Gazzan <ggabriel@internet.com.uy>
    Pablo Pita
    Matías Bellone

  * Spanish (Mexico)
    Ignacio Tike
    Daniel Illingworth
    Luis C. Suárez <luiscsuarez@gmail.com>
    Matías Bellone

  * Sundanese
    kumincir <ia.adnan@gmail.com>

  * Swahili
    Benson Muite <benson_muite@emailplus.org>
    Martin Benjamin
    Alberto Escudero-Pascual
    Emanuel Feruzi

  * Swedish
    Robin Rosenberg <robin.rosenberg@dewire.com> [retired]
    Daniel Nylander <po@danielnylander.se> [retired]
    Tomas Skäre [retired]
    Magnus Dahl [retired]
    Henrik Holst <henrik.holst@millistream.com> 
    Daniel Andersson <daniel@septum.org> [retired]
    Sebastian Rasmussen <sebras@gmail.com>

  * Tagalog
    Ricky Lontoc <gb_515_deme@hotmail.com>
    Technical assistance by Ed Montgomery <edmontgomery@hotmail.com>

  * Tamil
    Ravishankar Ayyakkannu <ravishankar.ayyakkannu@gmail.com>
    Mugunth

  * Telugu
    Pavithran Shakamuri <pavithran.s@gmail.com>
    saikumar <ramukiashc@gmail.com> as a task in GCI

  * Thai
    Nudjaree <poonim_p@hotmail.com>
    Ouychai Chaita <ae.freeman@gmail.com>

  * Thai input method
    Ed Montgomery <edm@rocketmail.com>

  * Tibetan
    Dawa Dolma

  * Turkish
    Doruk Fisek <dfisek@fisek.com.tr>
    Enes Burhan KURAN

  * Twi
    Joana Portia Antwi-Danso
    Samuel Sarpong

  * Ukrainian
    Serhij Dubyk <serhijdubyk@gmail.com>
    Yuri Chornoivan <yurchor@ukr.net>
    Sugar Labs i18n team <https://translate.sugarlabs.org/accounts/yurchor/>

  * Urkanian documentation
    Serhij Dubyk <serhijdubyk@gmail.com>

  * Urdu
    Provided by Chandrakant Dhutadmal

  * Valencian
    Pilar Embid Giner <embid_mar@gva.es>

  * Venda
    Shumani Mercy Nehulaudzi <nevhulaudzi@saps.org.za>>

  * Venetian
    Fabio Lazarin, El Galepìn

  * Vietnamese
    Le Quang Phan
    Clytie Siddall

  * Walloon
    Pablo Saratxaga

  * Welsh
    Kevin Donnelly <kevin@dotmon.com>

  * Xhosa
    Dwayne Bailey <dwayne@translate.org.za>

  * Zapoteco
    Rodrigo Perez Ramirez and Indigenas Sin Fronteras <isf_mx@yahoo.com>

  * Zulu
    sipho

* Ports and Packaging

  * Windows 32-bit coding and builds
    TOYAMA Shin-ichi <dolphin6k@wmail.plala.or.jp>
    John Popplewell <john@johnnypops.demon.co.uk>

  * Tweaks to help Windows cross-compiling under Linux
    Volker Grabsch <vog@notjusthosting.com>

  * Corrections to allow "make --shuffle" (GNU Make feature) work
    Philipp Rösner <rndxelement@protonmail.com>

  * macOS (previously Mac OS X / OS X) coding and builds
    Mark K. Kim <markuskimius@gmail.com>
    Martin Fuhrer <mfuhrer@users.sourceforge.net>
    Darrell Walisser <walisser@mac.com>  [retired]
    Eric Poncet <http://www.linguasoft.com/>
    Harvey Ginter <harveyginter@gmail.com> [retired]
    Robert Buj Gelonch

  * Maemo (Nokia 770 and N880) coding and builds
    Alessandro Pasotti <apasotti@gmail.com>

  * BeOS and Haiku coding and builds
    Luc 'Begasus' Schrijvers <begasus@gmail.com>
    Scott McCreary <scottmc@users.sourceforge.net>
    Marcin 'Shard' Konicki <shard at beosjournal.org>  [retired]
    Gerasim Troeglazov <3dEyes@gmail.com>

  * Haiku trash from Haiku "trash.cpp"
    Copyright (c) 2004, Francois Revol <revol@free.fr>,
    provided under the MIT licence

  * Debian Linux packages
    Ben Armstrong <synrg@sanctuary.nslug.ns.ca>

  * RedHat Linux / Fedora Core packages and RPM spec file
    TOYAMA Shin-ichi <dolphin6k@wmail.plala.or.jp>
    Richard June <rjune@bravegnuworld.com>  [backup]

  * Slackware Linux packages
    Tim Dickson <dickson.tim@googlemail.com>
    Torsten Giebl <wizard@turricane.org>

  * NetBSD packages
    Thomas Klausner <wiz@danbala.ifoer.tuwien.ac.at>

  * FreeBSD packages
    Alejandro Pulver <alejandro@varnet.biz>

  * Flatpak packages
    Will Thompson <https://sourceforge.net/u/wjjjjt/profile/>

  * Sharp Zaurus PDA packages
    ONO Tetsu <ono_tetsu@ybb.ne.jp>

  * OLPC XO-1 laptop
    Albert Cahalan <albert@users.sf.net>

  * SDL2 
    Pere Pujal i Carabantes

  * Android
    JianWei Zhang as contribution in the GSoC 2015
    Pere Pujal i Carabantes
    Terrence Sheflin <terrence.sheflin@gmail.com>

* Support / Testers

  Many others in the community!  (Testing, bug fixes, comments, kudos)


See also:  CHANGES.txt

