Free and open source SNMPv3 engine
Version: 0.9 BetaopenSNMP is a multi-threaded SNMPv3 engine and it supports the Simple Network Management Protocol version 3.
Operating System: Mac OS X
In particular, the openSNMP solution is designed to match the architecture of the Internet Engineering Task Force SNMPv3 standard (RFCs 3410-15).
NOTE: openSNMP is licensed and provided under the terms of the BSD License.