ZeroTier One is designed and written by Adam Ierymenko, with a few bug
fixes and other contributions from other users. Information about all
contributors can be found on the GitHub home page at:

https://github.com/zerotier/ZeroTierOne

ZeroTier One includes or links with the following third party software:

 * LZ4 compression algorithm by Yann Collet (BSD license)
   http://code.google.com/p/lz4/

 * OpenSSL libcrypto (BSD-style OpenSSL license)
   http://www.openssl.org/

 * TunTapOSX by Mattias Nissler (with tiny modifications) (BSD license)
   http://tuntaposx.sourceforge.net

 * tap-windows by the OpenVPN project (forked for ZT1) (GPL)
   https://github.com/OpenVPN/tap-windows

 * Salsa20 stream cipher by D. J. Bernstein (public domain)
   http://cr.yp.to/snuffle.html