Syncplay relies on the following softwares, in compliance with their licenses. 

Qt.py

Copyright (c) 2016 Marcus Ottosson

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.

Qt for Python

Copyright (C) 2018 The Qt Company Ltd.
Contact: https://www.qt.io/licensing/

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation, either version 3 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Qt

This program uses Qt under the GNU LGPL version 3.

Qt is a C++ toolkit for cross-platform application development.

Qt provides single-source portability across all major desktop operating systems. It is also available for embedded Linux and other embedded and mobile operating systems.

Qt is available under three different licensing options designed to accommodate the needs of our various users.

Qt licensed under our commercial license agreement is appropriate for development of proprietary/commercial software where you do not want to share any source code with third parties or otherwise cannot comply with the terms of the GNU LGPL version 3 or GNU LGPL version 2.1.

Qt licensed under the GNU LGPL version 3 is appropriate for the development of Qt applications provided you can comply with the terms and conditions of the GNU LGPL version 3.

Qt licensed under the GNU LGPL version 2.1 is appropriate for the development of Qt applications provided you can comply with the terms and conditions of the GNU LGPL version 2.1.

Please see qt.io/licensing for an overview of Qt licensing.

Copyright (C) 2017 The Qt Company Ltd and other contributors.

Qt and the Qt logo are trademarks of The Qt Company Ltd.

Qt is The Qt Company Ltd product developed as an open source project. See qt.io for more information.

Twisted

Copyright (c) 2001-2017
Allen Short
Amber Hawkie Brown
Andrew Bennetts
Andy Gayton
Antoine Pitrou
Apple Computer, Inc.
Ashwini Oruganti
Benjamin Bruheim
Bob Ippolito
Canonical Limited
Christopher Armstrong
David Reid
Divmod Inc.
Donovan Preston
Eric Mangold
Eyal Lotem
Google Inc.
Hybrid Logic Ltd.
Hynek Schlawack
Itamar Turner-Trauring
James Knight
Jason A. Mobarak
Jean-Paul Calderone
Jessica McKellar
Jonathan D. Simms
Jonathan Jacobs
Jonathan Lange
Julian Berman
Jürgen Hermann
Kevin Horn
Kevin Turner
Laurens Van Houtven
Mary Gardiner
Massachusetts Institute of Technology
Matthew Lefkowitz
Moshe Zadka
Paul Swartz
Pavel Pergamenshchik
Rackspace, US Inc.
Ralph Meijer
Richard Wall
Sean Riley
Software Freedom Conservancy
Tavendo GmbH
Thijs Triemstra
Thomas Herve
Timothy Allen
Tom Prince
Travis B. Hartwell

and others that have contributed code to the public domain.

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.

qt5reactor

Copyright (c) 2001-2018
Allen Short
Andy Gayton
Andrew Bennetts
Antoine Pitrou
Apple Computer, Inc.
Ashwini Oruganti
bakbuk
Benjamin Bruheim
Bob Ippolito
Burak Nehbit
Canonical Limited
Christopher Armstrong
Christopher R. Wood
David Reid
Donovan Preston
Elvis Stansvik
Eric Mangold
Eyal Lotem
Glenn Tarbox
Google Inc.
Hybrid Logic Ltd.
Hynek Schlawack
Itamar Turner-Trauring
James Knight
Jason A. Mobarak
Jean-Paul Calderone
Jessica McKellar
Jonathan Jacobs
Jonathan Lange
Jonathan D. Simms
Jürgen Hermann
Julian Berman
Kevin Horn
Kevin Turner
Kyle Altendorf
Laurens Van Houtven
Mary Gardiner
Matthew Lefkowitz
Massachusetts Institute of Technology
Moshe Zadka
Paul Swartz
Pavel Pergamenshchik
Ralph Meijer
Richard Wall
Sean Riley
Software Freedom Conservancy
Tarashish Mishra
Travis B. Hartwell
Thijs Triemstra
Thomas Herve
Timothy Allen
Tom Prince

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.

appnope

Copyright (c) 2013, Min Ragan-Kelley

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.

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.

py2exe

Copyright (c) 2000-2013 Thomas Heller, Jimmy Retzlaff

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.

py2app

Copyright (c) 2004 Bob Ippolito.

Some parts copyright (c) 2010-2014 Ronald Oussoren

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.

dmgbuild

Copyright (c) 2014 Alastair Houghton
Copyright (c) 2017 The Qt Company Ltd.

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.

Requests

Copyright 2018 Kenneth Reitz

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 CONDI-
TIONS OF ANY KIND, either express or implied. See the License for the specific lang-
uage governing permissions and limitations under the License.

python-certifi

This Source Code Form is subject to the terms of the Mozilla Public License,
v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain
one at http://mozilla.org/MPL/2.0/.

cffi

This package has been mostly done by Armin Rigo with help from
Maciej Fijałkowski. The idea is heavily based (although not directly
copied) from LuaJIT ffi by Mike Pall.

Other contributors:

  Google Inc.

The MIT License

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.

service-identity

Copyright (c) 2014 Hynek Schlawack

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.

pyopenssl

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 CONDI-
TIONS OF ANY KIND, either express or implied. See the License for the specific lang-
uage governing permissions and limitations under the License.

cryptography

Authors listed here: https://github.com/pyca/cryptography/blob/master/AUTHORS.rst

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 CONDI-
TIONS OF ANY KIND, either express or implied. See the License for the specific lang-
uage governing permissions and limitations under the License.

Icons

Syncplay uses the following icons and images:

- Silk icon set 1.3
_________________________________________
Mark James
http://www.famfamfam.com/lab/icons/silk/
_________________________________________

This work is licensed under a
Creative Commons Attribution 2.5 License.
[ http://creativecommons.org/licenses/by/2.5/ ]

This means you may use it for any purpose,
and make any changes you like.
All I ask is that you include a link back
to this page in your credits.

Are you using this icon set? Send me an email
(including a link or picture if available) to
mjames@gmail.com

Any other questions about this icon set please
contact mjames@gmail.com

- Silk Companion 1

Copyright Damien Guard - CC-BY 3.0
https://damieng.com/creative/icons/silk-companion-1-icons

- Padlock free icon
CC-BY 3.0
Icon made by Maxim Basinski from https://www.flaticon.com/free-icon/padlock_291248