Freeware: Televox

Voicent Phone Appointment Reminder 5.2.1Easy to use automatic telephone notification software with confirmation and built in calendar. Ideal for time sensitive customer based organizations and professional offices. The reminder messages can be personalized with text to speech feature.

Voicent BroadcastByPhone Autodialer 5.4.2PC to Phone Auto Dialer Telephone Voice Recording Broadcast. Ideal for group event reminders, marketing, political campaign promotion, emergency notification and more. Spreadsheet interface makes it easy to create or import phone list.