1)   NotePager Pro 3
Send text or SMS messages to pagers, mobile phones, and PIMs using an easy to use desktop application. Send messages through the Internet or a modem. Group messaging, pre-programmed messages and scheduled paging. Send to anyone, anywhere, any time!
sms, software, messaging, cellular, paging, pager, wireless, messaging, pagers, wireless messaging,

 2)   PageGate 5
Messaging server software sends: SMS text messages to: pagers, mobile phones. Messages can be accepted from: networked computers, email, web pages, commandline, text files, serial ports, modems. Messages can be sent via Web or modem.
sms, paging, text, messaging, text messaging, paging software, pager, pager software, mobile, mobile phone,