SerialEM and associated documentation and plugins are copyright (C) 2003-2019 by the Regents of the University of Colorado. The following license applies to the SerialEM executable and it source code: 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 SerialEM source can be found at http://bio3d.colorado.edu/SerialEM/OpenSerialEM The SerialEMCCD plugin to DigitalMicrograph is open source under the GNU General Public License (GPL) version 2.0, and may be modified and redistributed under the terms of this license. A copy of this license is in the file GPL.txt. This source can be found at http://bio3d.colorado.edu/SerialEM/SerialEMCCD The microscope plugins and other camera plugins to SerialEM distributed with the program are not open source. The University of Colorado reserves the exclusive rights of preparing derivative works of these plugins to SerialEM, and distributing copies for sale, lease or lending. Users may reproduce the full software package including plugins to SerialEM for use within their own institution, as long as the copyright notice and other notices are preserved. The plugins to SerialEM may not be distributed for profit, either in original form or in derivative works. THIS PLUGIN SOFTWARE IS PROVIDED WITH NO WARRANTY, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTY OF MERCHANTABILITY AND WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. SerialEM uses TIFF libraries which are Copyright (c) 1988-1997 Sam Leffler and Copyright (c) 1991-1997 Silicon Graphics, Inc. Because SerialEM uses the libjpeg library, this software is based in part on the work of the Independent JPEG Group. SerialEM also uses the zlib library, which is Copyright (c) 1995-2010 by Jean-loup Gailly and Mark Adler. SerialEM uses the libcfshr, libiimod, libimod, and libifft libraries from IMOD, which are covered by the GNU Lesser General Public License (LGPL), a copy of which is in LGPL.txt. SerialEM also includes the Mini-XML library from IMOD, which is Copyright 2003-2016 by Michael R. Sweet and is covered by the modified Library GPL in Mini-XML.txt. SerialEM also includes the ctffind library from IMOD, adapted from the ctffind program of Alexis Rohou and Nikolaus Grigorieff, which is Copyright (c) 2018, Howard Hughes Medical Institute, and is covered by the Janelia Research Campus Software License 1.2. SerialEM uses HDF5 libraries which are Copyright 1998-2006 by the Board of Trustees of the University of Illinois and Copyright 2006-2014 by The HDF Group and covered by the license in HDF5.txt. SerialEM uses Intel Math Kernel Library FFT routines under a purchased license. SerialEM also uses a Set dialog DPI helper class, Copyright (C) 2003 by George Yohng, XFolderDialog by Hans Dietrich, and simpleson by Gregory Eslinger, which is covered by an MIT license. The SerialEM package includes ctfplotter.exe, part of IMOD and covered by the license in GPL.txt, and SEM-AutoIT.exe, a script compiled with the AutoIT program from http://www.autoitscript.com. This work was supported in the past by NIH P41 grants from NCRR and NIGMS to J. Richard McIntosh and Andreas Hoenger.