Utility Phone 

FREE Worldwide PC-to-PC communications using: voice, video, online/offline text messaging, text chat and file transfer, all secured using AES 256 bit encryption. Other features include activity notifications and privacy mode.
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PostCast Server 

PostCast Server will transform your Windows based PC computer into a mail server and deliver your e-mail messages directly from your computer.This is a perfect solution for sending newsletters, notifications and any other types of e-mail.
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eeMailer- Alert Notification Sender 

Email sender (SMTP server) can be used by 3rd party software programs to send system alert notifications, SMS alerts, e-Commerce, security alerts, direct (bulk) mail, email notifications and alerts
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IPCMail 

C-Mail provides command line access to SMTP email. Without C-Mail, sending email from automated process and batch routines may prove difficult or impossible . Now, notifications of batch style jobs and even attached files can be sent automatically.
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Mail Tracking 

Certified email with delivery receipts, silent tracking, proof-of-opening history, security and timestamps. Users get free return email notifications when email they've sent gets opened, and can track their emails reading history
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Birthdays 

This cute but powerful birthday reminder will make you never forget any birthday again. This vesion features Male and Female interfaces, sending mail notifications to selected contacts, ability to work in system tray and much more. You should try it!
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