What program can monitor the version of cms on sites?

Question

CMS

Interested in a program that can be installed on a work computer or a server of an organization. First of all, it needs to monitor the CMS version (common open-source, bitrix and mod-x) and notify by mail or SMS if an update is needed. Additionally, you need a simple monitoring of the site's performance.

Answer 1

For example
Monitoring - Nagios
Monitoring of specific things - plugins
Monitoring of specific things in general - writing your own plugins