Monitoring your servers and alert you when PING loss or TCP ports connect timeout for FTP/WWW/SMTP/MYSQL.. on a continuous time period. Setup consecutive number 1,2 or 3 ..50..100... ping loss or TCP connect time to alert you when the first time reach the number. No keep sending you alerts when servers remain ping loss or TCP connect timeout. Alert you again when back to normal then alert you next time PING loss or TCP connection timeout. Keep monitoring your servers 7/24 and send you alerts. Mail alert send out from our mail server and has option to send out from your own or Yahoo / Hotmail mail server at the same time to let you get alerts without loss. Freeware. No monthly fee. Only SMS cost

Ping_Alert	PING your servers constantly and alert you only if PING loss or no PING response on a continues time period. Alert you again when PING back to normal then alert you next time PING loss. Keep PING monitoring your server 7/24 and send you alerts.
Port_Alert	Server services such as FTP Server is using TCP port 21, SSH(22) , SMTP(25), WWW(80),MYSQL(3306)... or other self defined ports. Alert you when the TCP connect timeout on a continuous time period. Alert you again when back to normal then alert you next time connect timeout. ghacks.net for Port_Alert program
CPU_Alert	Alert you the hogging CPU or Memory program name when usage exceed the pre-defined threshold limit on a continuous time period, and has option to kill them.
SMSCMD	Windows / Linux command line send SMS. No installation required. Easy to run anywhere or to be called by any type of program
SMS4Mail	Filter pop3  mail's "from" , "subject" and convert to SMS
SMS4PayPal	Get SMS with transaction information on phones immediately whenever get PayPal paid or money refunded.
MAILCMD	Windows command to send mail and attachment. Run directly. No installation required.