
NetLogo author: Uri Wilensky
Development team: Jeremy Baker, Jason Bertsche, Aaron Brandes, and Bryan Head.

We also thank the following for their substantial contributions: Corey Brady, Craig Brozefsky, Damon Centola, Brent Collins, Josh Cough, Frank Duncan, Matt Goto, Robert Grider, Matt Hellige, Geoff Hulette, Eamon McKenzie, James Newell, Nicolas Payette, Eric Russell, Ben Shargel, Chuck Shubert, Forrest Stonedahl, Walter Stroup, Seth Tisue, Esther Verreau.

We also gratefully acknowledge the contributions of: Dor Abrahamson, Fernando Alegre, Jason Alt, Gabriella Anton, Umit Aslan, Zeina Atrash, Gordon Bailey, Connor Bain, Eytan Bakshy, Matthew Berland, Stephanie Bezold, Paulo Blikstein, Silas Boyd-Wickizer, Dirk Brockman, Meridith Bruozas, Rodrigo Cadiz, Ivan Ceraj, Charles Chen, Eric Cheng, Jarva Chow, Sugat Dabholkar, Rumou Duan, Jared Dunne, Geoff Garen, Jeremy Glassenberg, Katie Goodrum, Steve Gorodetskiy, Bryan Guo, Can Gurkan, Eric Hao, Ed Hazzard, Arthur Hjorth, Carrie Hobbs, Nathan Holbert, Abbie Jacobs, Wendy Johnson, Nathan Jones, Jacob Kelter, Hyungsin Kim, Jayun Kim, Woo-young Kim, Daniel Kornhauser, Sergey Krilov, Dr. Setsuya Kurahashi, Eyal Landau, Victor Lee, Reuven Lerner, Sharona Levy, Silvia Lovato, Kit Martin, Geoff Mathews, Spiro Maroulis, Dhrumil Mehta, Nate Nichols, Ben Neidhart, Michael Novak, Kai Orton, Yevgeny Patarakin, Christina Pei, Daniel Perlovsky, Lorenzo Pesce, Francisco J. Miguel Quesada, Bill Rand, Ben Rafshoon, Charly Resendiz, Andy Russell, Phil Saltzmann, Andrei Scheinkman, Pratim Sengupta, Ben Shapiro, Gagandeep Singh, Firat Soylu, Mike Stieff, Scott Styles, Celina Troutman, Josh Unterman, Aditi Wagh, Akarshit Wal, David Weintrop, Baba Kofi Weusijana, Michelle Wilkerson, Julio Patron Witwytzkyj, Nate Wong, Philip Woods, Christine Yang, Dr. Takashi Yoshida, Jack Zhu, Tianyu Xia.

The CCL gratefully acknowledges two decades of support for our NetLogo work. The original support came from the National Science Foundation -- grant numbers REC-9814682 and REC-0126227. Further support has come from REC-0003285, REC-0115699, DRL-0196044, CCF-ITR-0326542, DRL-REC/ROLE-0440113, SBE-0624318, EEC-0648316, IIS-0713619, DRL-RED-9552950, DRL-REC-9632612, and DRL-DRK12-1020101, IIS-1441552, CNS-1441016, CNS-1441041, CNS-1138461, IIS-1438813, IIS-1147621, DRL-REC-1343873, IIS-1438813, IIS-1441552, CNS-1441041, IIS-1546120, DRL-1546122, DRL-ITEST-1614745, DRL-1640201, NSF STEMC-1745938. and NSF STEMC-1842374. Additional support came from the Spencer Foundation, Texas Instruments, the Brady Fund, the Murphy fund, and the Northwestern Institute on Complex Systems.

For development of the View 2.5D NetLogo Extension, we acknowledge financial support from Joshua M. Epstein's NIH Director's Pioneer Award (DP1).

===

If you use or refer to NetLogo, HubNet or a model from the NetLogo models library in a publication, we ask that you cite it. The correct citations are:

For NetLogo: Wilensky, U. (1999). NetLogo. http://ccl.northwestern.edu/netlogo/. Center for Connected Learning and Computer-Based Modeling, Northwestern University, Evanston, IL.

For HubNet: Wilensky, U. & Stroup, W., 1999. HubNet. http://ccl.northwestern.edu/netlogo/hubnet.html. Center for Connected Learning and Computer-Based Modeling, Northwestern University. Evanston, IL.

For models in the Models Library, the correct citation is included in the "Credits and References" section of each model's Info tab.

The source code is hosted here: https://github.com/NetLogo/NetLogo .  Contributions from interested users are welcome.

===

NetLogo
Copyright (C) 1999-2020 Uri Wilensky

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

==

Commercial licenses are also available. To inquire about commercial licenses, please contact Uri Wilensky at uri@northwestern.edu.

===

NetLogo User Manual
Copyright (C) 1999-2020 Uri Wilensky

This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License. To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.

===

Much of NetLogo is written in the Scala language and uses the Scala standard library.  The license for Scala is as follows:

Scala
Copyright (c) 2002-2020 EPFL
Copyright (c) 2011-2020 Lightbend, Inc.

Scala includes software developed at LAMP/EPFL (https://lamp.epfl.ch/) and Lightbend, Inc. (https://www.lightbend.com/).

Licensed under the Apache License, Version 2.0 (the "License"). Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

===

For random number generation, NetLogo uses the MersenneTwisterFast class by Sean Luke.  The copyright for that code is as follows:

Copyright (c) 2003 by Sean Luke. Portions copyright (c) 1993 by Michael Lecuyer. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
- Neither the name of the copyright owners, their employers, nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

===

Parts of this software (specifically, the random-gamma primitive) are based on code from the Colt library (http://acs.lbl.gov/~hoschek/colt/).  The copyright for that code is as follows:

Copyright 1999 CERN - European Organization for Nuclear Research.  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.  CERN makes no representations about the suitability of this software for any purpose.  It is provided "as is" without expressed or implied warranty.

===

NetLogo uses the Typesafe "Config" library.
Copyright (C) 2011-2012 Typesafe Inc. <http://typesafe.com>

The Config library is licensed under the Apache 2.0 License.
You may obtain a copy of the license at http://www.apache.org/licenses/LICENSE-2.0.

===

The NetLogo compiler uses a digest method from the Apache Commons Codec (TM)
library. Apache Commons Codec (TM) is copyright and trademark 2002-2014 the Apache Software Foundation.
It is licensed under the Apache 2.0 License. You may obtain a copy of the license at
http://www.apache.org/licenses/LICENSE-2.0.

===

NetLogo uses the Flexmark library (and extensions) for the info tab. The copyright and license are as follows:

Copyright (c) 2015-2016, Atlassian Pty Ltd
All rights reserved.

Copyright (c) 2016, Vladimir Schneider,
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

* Redistributions of source code must retain the above copyright notice, this
  list of conditions and the following disclaimer.

* Redistributions in binary form must reproduce the above copyright notice,
  this list of conditions and the following disclaimer in the documentation
  and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

===

For the system dynamics modeler, NetLogo uses the JHotDraw library, which is Copyright (c) 1996, 1997 by IFA Informatik and Erich Gamma.  The library is covered by the GNU LGPL (Lesser General Public License).  The text of that license is included in the "docs" folder which accompanies the NetLogo download, and is also available from http://www.gnu.org/copyleft/lesser.html .

===

For 3D graphics rendering, NetLogo uses JOGL, a Java API for OpenGL. For more information about JOGL, see http://jogl.dev.java.net/. The library is distributed under the BSD license:

Copyright 2010 JogAmp Community. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are
permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of
conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice, this list
of conditions and the following disclaimer in the documentation and/or other materials
provided with the distribution.

THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

The views and conclusions contained in the software and documentation are those of the
authors and should not be interpreted as representing official policies, either expressed
or implied, of JogAmp Community.

You can address the JogAmp Community via:
Web                http://jogamp.org/
Forum/Mailinglist  http://forum.jogamp.org
Chatrooms
IRC              irc.freenode.net #jogamp
Jabber           conference.jabber.org room: jogamp (deprecated!)
Repository         http://jogamp.org/git/
Email              mediastream _at_ jogamp _dot_ org

===

For 3D matrix operations, NetLogo uses the Matrix3D class.  It is distributed under the following license:

Copyright (c) 1994-1996 Sun Microsystems, Inc. All Rights Reserved.

Sun grants you ("Licensee") a non-exclusive, royalty free, license to use, modify and redistribute this software in source and binary code form, provided that i) this copyright notice and license appear on all copies of the software; and ii) Licensee does not utilize the software in a manner which is disparaging to Sun.

This software is provided "AS IS," without a warranty of any kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

This software is not designed or intended for use in on-line control of aircraft, air traffic, aircraft navigation or aircraft communications; or in the design, construction, operation or maintenance of any nuclear facility. Licensee represents and warrants that it will not use or redistribute the Software for such purposes.

==

For Java bytecode generation, NetLogo uses the ASM library.  It is distributed under the following license:

Copyright (c) 2000-2011 INRIA, France Telecom. All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

3. Neither the name of the copyright holders nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

===

For logging, NetLogo uses the Log4j library.  The copyright and license for the library are as follows:

Copyright 2007 The Apache Software Foundation

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

===

For dependency injection, NetLogo uses the PicoContainer library.  The copyright and license for the library are as follows:

Copyright (c) 2004-2011, PicoContainer Organization.  All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

- Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

- Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

- Neither the name of the PicoContainer Organization nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

===

For reading models, NetLogo uses the Parboiled library. The copyright and license for Parboiled are as follows:

The copyright and license for Parboiled are as follows:

This software is licensed under the Apache 2 license, quoted below.

Copyright (C) 2009-2013 Mathias Doenitz &lt;http://parboiled2.org&gt;
Copyright (C) 2013 Alexander Myltsev

Licensed under the Apache License, Version 2.0 (the "License"); you may not
use this file except in compliance with the License. You may obtain a copy of
the License at

[http://www.apache.org/licenses/LICENSE-2.0]

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
License for the specific language governing permissions and limitations under
the License.

===

The NetLogo editor uses the RSyntaxTextArea library.

The copyright and license for RSyntaxTextArea are as follows:

Copyright (c) 2012, Robert Futrell
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of the author nor the names of its contributors may
      be used to endorse or promote products derived from this software
      without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

===

For the Modeling Commons functionality, Netlogo uses the Apache HTTPClient and JSON.simple libraries.

The copyright and license for Apache HTTPClient are as follows:

Copyright (c) 1999-2015 The Apache Software Foundation. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

The copyright and license for JSON.simple are as follows:

Copyright (c) Yidong Fang

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

===

The NetLogo vid extension makes use of the JCodec library.
The copyright and license for JCodec are as follows:

  Redistribution  and  use  in   source  and   binary   forms,  with  or  without
  modification, are permitted provided  that the following  conditions  are  met:

  Redistributions of  source code  must  retain the above  copyright notice, this
  list of conditions and the following disclaimer. Redistributions in binary form
  must  reproduce  the above  copyright notice, this  list of conditions  and the
  following disclaimer in the documentation and/or other  materials provided with
  the distribution.

  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,  BUT NOT LIMITED TO, THE  IMPLIED
  WARRANTIES  OF  MERCHANTABILITY  AND  FITNESS  FOR  A  PARTICULAR  PURPOSE  ARE
  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,  OR CONSEQUENTIAL DAMAGES
  (INCLUDING,  BUT NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE GOODS  OR SERVICES;
  LOSS OF USE, DATA, OR PROFITS;  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  ANY  THEORY  OF  LIABILITY,  WHETHER  IN  CONTRACT,  STRICT LIABILITY,  OR TORT
  (INCLUDING  NEGLIGENCE OR OTHERWISE)  ARISING IN ANY WAY OUT OF THE USE OF THIS
  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

===

The NetLogo vid extension makes use of the Webcam-capture library.
The copyright and license of webcam-capture are as follows:


  The MIT License (MIT)

  Copyright (c) 2012 - 2015 Bartosz Firyn and Contributors

  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 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.

===

The NetLogo ls extension makes use of the Guava library.

Guava is released under the Apache License 2.0 (<a href="http://www.apache.org/licenses/LICENSE-2.0" target="_blank">http://www.apache.org/licenses/LICENSE-2.0</a>)

===

The nw extension makes use of the Gephi library.
Gephi is licensed under the following terms:

  Gephi Dual License Header and License Notice

  The Gephi Consortium elects to use only the GNU General Public License version 3 (GPL) for any software where a choice of GPL license versions are made available with the language indicating that GPLv3 or any later version may be used, or where a choice of which version of the GPL is applied is unspecified.

  For more information on the license please see: the Gephi License FAQs.

  License headers are available on http://www.opensource.org/licenses/CDDL-1.0 and http://www.gnu.org/licenses/gpl.html.

===

The R extension is licensed under the following terms:

   The R extension is Copyright (C) 2009-2016 Jan C. Thiele and
   Copyright (C) 2016 Uri Wilensky / The Center for Connected Learning.

   NetLogo-R-Extension is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with NetLogo-R-Extension (located in GPL.txt). If not, see <http://www.gnu.org/licenses/>.

===

The R extension makes use of the JNA library, licensed under the following terms:

   This copy of JNA is licensed under the
   Apache (Software) License, version 2.0 ("the License").
   See the License for details about distribution rights, and the
   specific rights regarding derivate works.

   You may obtain a copy of the License at:

   http://www.apache.org/licenses/

===

NetLogo on Mac OS X makes use of the Java-Objective-C Bridge library.
This library was created by Steve Hannah and is distributed under the Apache 2.0 license,
available at <https://www.apache.org/licenses/LICENSE-2.0>.
