*** Also available for iOS on the App Store ***
iCacti helps you to monitor server's - Linux, Windows, Mac - and your network device's - printer, router, switch - activity, status and uptime and display historical graphs about them. The application accesses your remote server or computer and natively displays graphical information on your desktop. It alerts you when any of the monitored hosts become unavailable or a server resource reach a threshold limit.
FEATURES
• Connecting to Cacti instances through HTTP/HTTPS
• Access Cacti instances protected by authentication (including Builtin, Web Basic and LDAP authentication)
• Log in to multiple accounts
• Display thumbnails of graphs for overview
• Monitoring host status and availability
• Monitoring threshold alerts
NOTE
Cacti is a complete network graphing solution that should be installed on the remote server/computer. More info: http://cacti.net