AIX, Linux, VMware, Nutanix, Oracle, RHV, Cloud performance monitoring
Storage, SAN, LAN Performance Monitoring: IBM,NetApp,Hitachi,HPE,EMC
Open Source Enterprise Wiki and Web Application Platform
An open source search engine with RESTFul API and crawlers
Redhat Linux OVM System Performance Monitoring
Perl implementation of a SCAP benchmark tool
ss7mon an SS7/SIGTRAN signalling monitor
vMotion Detector for Linux & Windows Platforms
Learn Linux sysadmin from Windows PC using this Debian Virtual Box
AlertOnFailure was inspired by XYmon, a Big Brother Compatible Monitor