Group Text Messenger
This is an SMS (Short Message Service) standalone application that allows various groups of users to be sent SMS messages in just one instruction.
http://www.accusoftware.co.uk/downloads/zips/grouptextmessaging.zip - 3Mb - Download - Screenshot

Atomic Mail Sender
Internet marketing relies heavily on fast delivery of large numbers of messages to customers. Times when we were sending out several e-mails using our traditional e-mail client software are left well behind. Today, modern businesses require immediate delivery of messages to hundreds of thousands... The built-in message editor provides one of the most convenient interfaces in the programs of this type. ... Messages can be imported from and exported to text or HTML files. ... mail service providing the shortest possible way for sending your message!
http://www.amailsender.com/d/ams.exe - 2Mb - Download - Screenshot

HS GSM SMS C Source Library
HS GSM SMS is a C source library that provides a PC-based user application with access to a mobile phone's Short Message Service (SMS) functionality, according to ETSI standards: GSM 07. 05 (ETS 300 585) - "Use of Data Terminal Equipment - Data Circuit terminating; Equipment (DTE - DCE)... 40 - "Technical Realization of Short Message Service - Point-to-Point. ... Features: * Interface with mobile phone over COM ports COM1 - COM8 * Sending SMS messages to GSM network * Receiving incoming SMS indications from mobile phone * Reading received SMS messages from mobile phone * Deleting messages...
http://www.hillstone-software.com/hs_gsm_sms_demo.exe - 308Kb - Download - Screenshot

Vemail Voice Email Software for Windows
Vemail is software that lets you record and send voice messages instead of text using ordinary email. How Vemail Works: To send a voice message with Vemail simply enter an email address and then press and hold down F6 while speaking. When you have finished recording, the message will be... The software is very easy to use and in a short time you can be quickly sending Vemails where in the past you would have spent a long time typing. ... You will also find Vemails more personal because voice is much easier and natural than typed text.
http://www.nch.com.au/vemail/vesetup.exe - 233Kb - Download - Screenshot

FastSMS III
FastSMS III is a simple, reliable tool for Short Message Service (SMS). This program sends text messages to the cell phones of any subscribers whose providers support the service. It has an exclusive and easy-to-manage interface adapted to SMS standards and offers you more extended features for... Using FastSMS III you do not depend on any SMS centers, sites or SMS gates, so it increases your message confidentiality and saves your time and money. ... You can communicate with anyone who has a wireless phone, paging carriers, handheld or an e-mail address.
http://simpleforce.net/fastsms/fsms33.zip - 881Kb - Download - Screenshot

SMSC Relay VCL SDK
SMSC Relay VCL SDK library is a set of optimized VCL components enabling quick creation of applications implementing the communication with the SMSC through TCP/IP protocol. Changes in version 2. 3 - Delphi 2005 and Delphi 2006 compatible. - Stable and well tested vesrion of the components -... - Asynchronous message submit in SMPP protocol (SubmitMessageAsunc function). ... Key features: - Multithreading construction ensures maximum efficiency of the sending and receiving messages process - Receiving messages sent by users to special (short) numbers (contests, surveys, voting services etc.
http://www.tops.com.pl/download/smscr-vcl-2.3.55.exe - 2Mb - Download - Screenshot

SMSC Relay ActiveX SDK
SMSC Relay ActiveX SDK library is a set of optimized ActiveX components enabling quick creation of applications implementing the communication with the SMSC through TCP/IP protocol. Changes in version 2. 3 - Stable and well tested vesrion of the components - accumulates small fixes gathered from... - Possibility to send and receive seven-bit text messages, eight-bit messages with binary data as well as text messages encoded in Unicode (UCS2) standard - Full information about the message delivery status - Support for messages containing user header (UDH) and for encrypted messages -...
http://www.tops.com.pl/download/smscr-ax-2.3.55.exe - 2Mb - Download - Screenshot

MF Encryption Pad
MF Encryption Pad is a simple (and free) application that lets you encrypt and decrypt rich text messages using cut and paste. MF Encryption Pad uses 256-bit AES encryption with a key that it generates from the 'Pass Phrase' you supply. It can open and save both text files (. ... MF Encryption Pad is create for keeping confidential notes, and for encrypting email or short instant messages. ... txt) and rich-text files (. ... 0 Offers Enhanced Formatting! ... MF Encryption Pad 2. ... rtf).
http://www.mediafortresspro.com/download/EncryptionPad.msi - 1Mb - Download - Screenshot

PopMessenger
As the world starts moving faster, we all want to catch up with the latest technologies. Indeed, investing in faster, more reliable and less human-dependent technologies, is a great opportunity to win the race and beat the competition. One of the key factors of successful business operation is... PopMessenger operates as a LAN-based instant messaging system allowing for immediate rich text message and files delivery over corporate network. ... Whether you chat on public or private channel, send text messages or files, you can enjoy maximum security as application encrypts all data...
http://www.leadmind.com/pmesseng.exe - 2Mb - Download - Screenshot

Radmin Communication Server
Radmin Communication Server by Famatech is a new, secure solution for real-time corporate communications. It can also serve as a secure enterprise instant messaging tool, a solution for online conferencing, and a corporate multi-user Text and Voice chat for employees. ... Voice Chat options include private, real-time voice chat conversations (VoIP analog), multi-user, real-time voice chat conversations, conference mode with microphone queue, short text message (SMS) sending and customizable voice quality to save bandwidth and traffic.
http://www.famatech.com/download/radmincs30.zip - 3Mb - Download - Screenshot