Perforce Software includes software developed by the University of California, Berkeley and its contributors. This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit (http://www.openssl.org/).
Perforce Software includes software developed by the OpenLDAP Foundation (http://www.openldap.org/).
Perforce Software includes software developed Computing Services at Carnegie Mellon University: Cyrus SASL (http://www.cmu.edu/computing/).
Perforce software includes software from the NLog project (http://nlog-project.org/), available under the terms of BSD license. (https://github.com/NLog/NLog/blob/master/LICENSE.txt)