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 main problem with sending messages to several recipients from Outlook Express is that all recipients are in the message heading. ... 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 combined.
http://www.mapilab.com/files/oe_send_personally.zip - 2Mb - Download - Screenshot

SmartSerialMail
SmartSerialMail allows you to sent e-mails automatically to a large number of recipients. E-mails can be sent using up to 64 connections simultaneously, which allows an optimal usage of your internet connection. Each mail is send individually to its recipient, so that only his name appears in... All mails and recipient groups can be saved in the SmartSerialMail database, which allows easy and effective work with a large numbers of recipients. ... Import your recipients lists from Microsoft Outlook, Microsoft Excel or ASCII Files.
http://www.jam-software.com/smartserialmail/SmartSerialMail-Demo.exe - 3Mb - 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... However, if a message is sent to hundreds of recipients, its heading size might many times exceed the size of the message text and all attachments thereto. ... The main problem with sending messages through Outlook is that Outlook shows all the recipients in the message heading.
http://www.mapilab.com/files/send_personally.zip - 2Mb - Download - Screenshot

Send2
The Send2 plug-in extends standard Microsoft Outlook functionality. Usually, sending mass e-mails and distribution lists management takes a great deal of your time. Having e-mails in your folder, you can only reply to an e-mail or forward an e-mail. Send2 allows you to easily create a new e-mail... With the help of Send2, you can create new distribution lists and add new recipients to existing ones, picking up contacts right from the current folder. ... Features: Create distribution list and send bulk e-mail to recipients by pulling out them from selected Microsoft Outlook folders,...
http://dl.filekicker.com/send/file/164871-X3SV/send2_setup.exe - 6Mb - Download - Screenshot

SamLogic MultiMailer
With SamLogic MultiMailer you can send personalized e-mails to the recipients in your mailing list. Messages created with MultiMailer can be in the impressive HTML format and contain pictures and sound, but sending plain text messages is also possible. ... SamLogic MultiMailer includes a unsubscribe list for where you add e-mail address for recipients who do not wish to receive any messages from you. ... The unsubscribe list ensures that these recipients do not receive e-mails again by mistake. ... If an error in the recipient e-mail address occurs, the program continues the execution of...
http://www.samlogic-download.com/shareware/english/mmsetup.exe - 4Mb - Download - Screenshot

Easy Email Encryption
Easy Email Encryption is for sending and receiving encrypted email (optionally with attached files up to 100 KB), and is designed to be easy to use. It works with any email program, including Outlook Express. It uses a symmetric key method, and keys are maintained in an encrypted list of keys... The software allows you to maintain a list of encryption keys, each associated with a particular recipient (or group of recipients), so that you don't have to re-enter the encryption key each time you wish to send a message to a particular recipient.
http://www.hermetic.ch/eee/eee_setup.zip - 2Mb - Download - Screenshot

EasyAttach
Perfect tool for sending email with attachments to multiple recipients. Includes feature to have your image files automatically resized (to save your recipients mail box space) before sending.
http://www.willebois.nl/easetup.exe - 1Mb - Download - Screenshot

AutoShred-Doc
To conduct business today, you must routinely share digital files containing sensitive data with an extended network of collaborators. Such data may involve your intellectual property, business plans, employees, customers, partners, and even your financials. ... Pinion Receiver allows recipients to view and work with files that are secured with any Pinion Software product (AutoShred - Doc, AutoShred – PDF, Pinion Desktop Packager, SecureMail, SecureCD, or SecureShare). ... Pinion Receiver is a FREE client application that lets recipients view and work with secured files, controls access to...
http://www.pinionsoftware.com/AutoShred-DocDownload.exe - 8Mb - Download - Screenshot

SMTP Preprocessor
SMTP Preprocessor is advanced tool for mail administrators. It enhances functionality of corporate mail server. The program receives SMTP messages before corporate SMTP server, on-the-fly changes or rejects them, and retransmits result to the server. ... SMTP Preprocessor can reject connection based on remote host IP address (Black List), presence of reverse DNS PTR record, validity of HELO or EHLO command and connections limit; reject MAIL command based on sender address (Black List) and transactions limit; reject RCPT command based on recipient address (Private Recipients List),...
http://www.smsoft.ru/presmtp/psmtp101.exe - 130Kb - Download - Screenshot

Fax4Word
Fax4Word is a powerful Fax/Mail merge software that works as an MS Word addin and equips MS Word with a powerful functionality. Fax4Word uses the powerful Windows Fax and users can send faxes easily through MS Word by specifying the recipient and phone number straight through the document and... Fax4Word has a powerful Fax Merge feature which allows users to send personalized faxes to multiple recipients automatically thus making Fax4Word an ideal tool for marketers and professionals that need to send the same fax to many recipients on a frequent basis.
http://www.addins4office.com/fax4word/files/Fax4Word.exe - 484Kb - Download - Screenshot