FAB SMS Addin for Microsoft Outlook
Need to keep in touch with your customers, staff or colleagues? Then text messaging is an excellent medium to deliver your message. Seemlessly integrated with Microsoft's Outlook ®; this Add-in allows you to text your message directly from your favourite desktop messaging client. ... Text Messaging just got a whole lot easier! ... By utilising your contacts, distribution lists and address books to resolve mobile numbers, just type the name of the recipient, type your message and click send.
http://www.fabit.com/mobile/sms/setup.exe - 4Mb - Download - Screenshot

SMSCOUNTRY SMS Mail Box
You can send sms from Microsoft® Outlook® and it is as simple as sending an email. Keep in touch with customers, staff or colleagues with this SMS add-in for Microsoft® Outlook®. Send SMS Text Messages to almost any wireless device worldwide directly from your desktop PC via Microsoft® premier... Send SMS text messages to over 489 networks in 182 countries worldwide. ... No additional/specialised hardware required 5. ... 6. ... Each SMS Message costs $0. ... Seamless integration with Microsoft® Outlook® 4.
http://www.smscountry.com/downloads/SMSCountry_outlook.exe - 3Mb - Download - Screenshot

MagicMessage
MagicMessage for Windows lets you send and receive text messages from your PC. Key Benefits: Turns your computer into a mobile phone able to send and receive text messages. Type long text messages effortlessly from the comfort of your keyboard. Fast, reliable service with guaranteed delivery of... How it works Compose your text message and click Send. ... Sending a text message is often cheaper and more efficient than a phone call. ... Send to mobile networks in UK and over 20 countries worldwide.
http://www.textmagic.co.uk/magicmessage/magicmessage.exe - 2Mb - Download - Screenshot

SnapMail
SnapMail is the cross-platform private messaging and file transfer utility for your office. Instantly send messages, files, reminders, and alerts on your network. Unlike instant messaging, SnapMail uses peer-to-peer technology and does not rely on Internet servers to send mail within your local... - Activate an auto-reply message when you are busy or out of the office - Create templates for text or forms that you send often, including their intended recipients. ... SnapMail features include: - Seamlessly send files between Macintosh and Windows computers.
http://www.glassbead.com/download/files/SM4_WinInstaller.exe - 10Mb - Download - Screenshot

Send Personally for Outlook Express
Send Personally for Outlook Express allows you to send messages to a great number of recipients from Microsoft Outlook Express. Plug-in adds a new button "Send Personally" to the toolbar of Outlook Express and offers an alternative method of sending messages from Outlook Express, separate... The only thing you will have to do is to press the button "Send Personally" instead of the regular "Send" button (you will find it next to the latter). ... However, if a message is sent to hundreds of recipients, its heading size might many times exceed the size of the message text and any attachments...
http://www.mapilab.com/files/oe_send_personally.zip - 2Mb - Download - Screenshot

Chilkat XML Messaging
Makes adding peer-to-peer XML messaging to your distributed applications easy. Integrates with Chilkat SSL, Chilkat Real-Time Compression, and Chilkat Crypt for automatic compression and security. Send and receive XML messages. Integrates with Chilkat SSL for secure messaging over SSLv3 or TLSv1. ... Send and receive binary or text messages using CkData. ... Send and receive raw binary data at the socket level if desired. ... The CkData component is handy for loading/saving data to files, accessing as binary, strings (with or without line-endings translated), Base64, Quoted-Printable,...
http://www.chilkatsoft.com/ChilkatXmlM.exe - 977Kb - Download - Screenshot

Send Personally
Add-in Send Personally (SPE) is designed to send messages to a great number of recipients via Microsoft Outlook 2000-2003. Add-in offers an alternative method of sending messages from Outlook, separate message being created for each recipient. The final recipient will get no information about... The only thing you will have to do is to press the button "Send Personally" instead of the standard "Send" button (you will find it next to the latter). ... Send Personally offers an easy solution for the problem.
http://www.mapilab.com/files/send_personally.zip - 2Mb - Download - Screenshot

iGo Incognito
iGo Incognito - the most secure instant messaging system available. iGo Incognito provides encrypted instant messaging, private chats and open forums. The iGo Incognito network is built on a combination of public key encryption and the US Advanced Encryption Standard (AES). ... iGo Incongito also support voice messages and text-to-speech - it will read your messages and chats out to you. ... You can also send/receive files - just drag/drop files and folder from the explorer onto a friend - they are securely encrypted and transfered.
http://www.igo-incognito.com/download/IGo-Incognito1.2.exe - 2Mb - Download - Screenshot

Mihov Mail Sender
Mihov Mail Sender sends the same e-mail message to more people from your address book - but it displays only their name as recipient, so they will think this mail is ment only for them. You can send message as text or HTML formatted e-mail and you can add your own attachments to the message. ... It surely comes in very handy for invitatitions, mailing lists, and keeping privacy! ... The program uses your normal SMTP mail server for sending messages and does not require an additional server.
http://download.mihov.com/mailsend.exe - 337Kb - Download - Screenshot

Simple Internet Fax
SIF allows users not only send faxes and emails but also send text messages (up to 160 symbols) on any mobile phone and voice messages on regular/mobile phones in North America (using services of external providers). You don't need a voice recorder, type the message, it will be converted into... SIF3 allows you to create contact lists with thousands of e-mails, fax, phone numbers and to send personalized messages to people on your contact lists. ... ) -allow people with speaking problems send voice messages from PC or mobile PDA without a need to buy/use a separate device, such as...
http://www.advmathappl.com/sifwin.zip - 108Kb - Download - Screenshot