ServersCheck is a software for systems monitoring, reporting and alerting

ServersCheck Standard Edition is a tool for monitoring, reporting and alerting on network and systems availability. The standard version can be used for free with up to 5 devices, which is adequate for personal use. It can monitor any TCP Port (HTTP, HTTPS, FTP, NNTP, POP3, SMTP, VNC, DNS, etc.), check Oracle, MySQL, ODBC databases, trap SNMP values (disk space, free memory, CPU usage,...), verify content served from a web server and check NT services, NT or Linux Processes availability. In addition, it also can monitor environmental devices like temperature, humidity, flooding. ServersCheck runs as a local service and is administrated through a browser interface by connecting to the built-in web server. Additional features include graph output for long-term statistics tracking. Alerting can be done through email, SMS, MSN or network message