An SMS Alerts is sms gateway to allows a computer send or receive Short Message Service (SMS) transmissions to or from a telecommunications network. Most messages are eventually routed into the mobile phone networks. Many SMS gateways support media conversion from email and other formats.
Gammu is the name of the project as well as name of command line utility, which you can use to control your phone. It is written in C and built on top of libGammu.
Nagios Nagiosgraph parses output and performance data from Nagios plugins and stores the data in RRD files. Nagiosgraph creates graphs and generates HTML pages with graphic reports from the data. Like in this tutorial Nagios Core is already install and it works.