MsgPack is written mostly by Sadayuki Furuhashi and Takatoshi Kondo and
released under ths Boost Software License, Version 1.0

The MsgPack website contains a copyright footer

    Copyright © 2008-2013 Sadayuki Furuhashi

The included header files for msgpack-c, version 1.4.2 contains copyright
notices which can be aggregated (via grep, sort, uniq and minor manual
editing to create per-author supersets) to

Copyright (c) 2008-2015 FURUHASHI Sadayuki and KONDO Takatoshi
Copyright (c) 2008-2012 Rene Rivera 
Copyright (c) 2002-2012 Paul Mensonides
Copyright (c) 2002 Anthony Ventimiglia
Copyright (c) 2011-2014 Edward Diener
Copyright (c) 2013 Vladimir Volodko
Copyright (c) 2014 Microsoft Corporation
Copyright (c) 2014 Franz Detro
Copyright (c) 2014 Jessica Hamilton 
Copyright (c) 2015 MIZUKI Hirata
