The NetLogo User Manual by Uri Wilensky is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
If you use or refer to NetLogo in a publication, we ask that you cite it. The correct citation is: Wilensky, U. (1999). NetLogo. http://ccl.northwestern.edu/netlogo/. Center for Connected Learning and Computer-Based Modeling, Northwestern University, Evanston, IL.
For HubNet, cite: 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 CCL gratefully acknowledges almost two decades of support for our NetLogo work. Much of that support came from the National Science Foundation -- grant numbers REC-9814682 and REC-0126227, with further support from REC-0003285, REC-0115699, DRL-0196044, CCF-ITR-0326542, DRL-RED-9552950, DRL-REC-9632612, DRL-DRK12-1020101, IIS-1441552, CNS-1441016, CNS-1441041, IIS-1438813, and REC-1343873. Additional support came from the Spencer Foundation, Texas Instruments, the Brady Fund, and the Northwestern Institute on Complex Systems.
Copyright 1999-2015 by 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.
Copyright 1999-2015 by Uri Wilensky.
The NetLogo User Manual by Uri Wilensky is licensed under a Creative Commons
Attribution-ShareAlike 3.0 Unported License.
The NetLogo source code is hosted at https://github.com/NetLogo/NetLogo. Contributions from interested users are welcome.
Much of NetLogo is written in the Scala language and uses the Scala standard libraries. The license for Scala is as follows:
Copyright (c) 2002-2011 EPFL, Lausanne, unless otherwise specified. All rights reserved.
This software was developed by the Programming Methods Laboratory of the Swiss Federal Institute of Technology (EPFL), Lausanne, Switzerland.
Permission to use, copy, modify, and distribute this software in source or binary form for any purpose with or without fee is hereby granted, provided that the following conditions are met:
THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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 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:
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 NetLogo (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 MRJ Adapter library, which is Copyright (c) 2003-2005 Steve Roy <sroy@roydesign.net>. The library is covered by the Artistic License. MRJ Adapter is available from https://mrjadapter.dev.java.net/.
NetLogo uses the Quaqua Look and Feel library, which is Copyright (c) 2003-2005 Werner Randelshofer, http://www.randelshofer.ch/, werner.randelshofer@bluewin.ch, All Rights Reserved. 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 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 movie-making, NetLogo uses code adapted from sim.util.media.MovieEncoder.java by Sean Luke, distributed under the MASON Open Source License. The copyright for that code is as follows:
This software is Copyright 2003 by Sean Luke. Portions Copyright 2003 by Gabriel Catalin Balan, Liviu Panait, Sean Paus, and Dan Kuebrich. All Rights Reserved.
Developed in Conjunction with the George Mason University Center for Social Complexity
By using the source code, binary code files, or related data included in this distribution, you agree to the following terms of usage for this software distribution. All but a few source code files in this distribution fall under this license; the exceptions contain open source licenses embedded in the source code files themselves. In this license the Authors means the Copyright Holders listed above, and the license itself is Copyright 2003 by Sean Luke.
The Authors hereby grant you a world-wide, royalty-free, non-exclusive license, subject to third party intellectual property claims:
to use, reproduce, modify, display, perform, sublicense and distribute all or any portion of the source code or binary form of this software or related data with or without modifications, or as part of a larger work; and under patents now or hereafter owned or controlled by the Authors, to make, have made, use and sell ("Utilize") all or any portion of the source code or binary form of this software or related data, but solely to the extent that any such patent is reasonably necessary to enable you to Utilize all or any portion of the source code or binary form of this software or related data, and not to any greater extent that may be necessary to Utilize further modifications or combinations.
In return you agree to the following conditions:
If you redistribute all or any portion of the source code of this software or related data, it must retain the above copyright notice and this license and disclaimer. If you redistribute all or any portion of this code in binary form, you must include the above copyright notice and this license and disclaimer in the documentation and/or other materials provided with the distribution, and must indicate the use of this software in a prominent, publically accessible location of the larger work. You must not use the Authors's names to endorse or promote products derived from this software without the specific prior written permission of the Authors.
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, NOR THEIR EMPLOYERS, NOR GEORGE MASON UNIVERSITY, 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.
For movie-making, NetLogo uses code adapted from JpegImagesToMovie.java by Sun Microsystems. The copyright for that code is as follows:
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 3D graphics rendering, NetLogo uses JOGL, a Java API for OpenGL, and Gluegen, an automatic code generation tool. For more information about JOGL and Gluegen, see jogamp.org/. Both libraries are distributed under the BSD license:
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:
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) 2000-2010 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) 2003-2006, 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:
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 the Info tab, NetLogo uses the Pegdown and Parboiled libraries.
The copyright and license for Pegdown are as follows:
pegdown - Copyright (C) 2010-2011 Mathias Doenitz
Based on peg-markdown - markdown in c, implemented using PEG grammar Copyright (c) 2008 John MacFarlane (http://github.com/jgm/peg-markdown)
pegdown is released under the Apache License 2.0. (http://www.apache.org/licenses/LICENSE-2.0)
The copyright and license for Parboiled are as follows:
parboiled - Copyright (C) 2009-2011 Mathias Doenitz
This product includes software developed by Mathias Doenitz (http://www.parboiled.org/).
pegdown is released under the Apache License 2.0. (http://www.apache.org/licenses/LICENSE-2.0)