The SNMP++ Licence v8.0
Postgres Enterprise Manager uses code from the SNMP++ project to send snmp v1/v2 notifications. The SNMP++ licence is included below:
Copyright (c) 2001-2010 Jochen Katz, Frank Fock
This software is based on SNMP++2.6 from Hewlett Packard:
Copyright (c) 1996 Hewlett-Packard Company
ATTENTION: USE OF THIS SOFTWARE IS SUBJECT TO THE FOLLOWING TERMS. Permission to use, copy, modify, distribute and/or sell this software and/or its documentation is hereby granted without fee. User agrees to display the above copyright notice and this license notice in all copies of the software and any documentation of the software. User agrees to assume all liability for the use of the software; Hewlett-Packard and Jochen Katz make no representations about the suitability of this software for any purpose. It is provided "AS-IS" without warranty of any kind, either express or implied. User hereby grants a royalty-free license to any and all derivatives based upon this software code base.