EmailUnlimited   
http://www.4officeautomation.com

Using EmailUnlimited, it is extremely easy to send email messages to large lists of people. Just select your address list, type in your message or select an existing text or HTML file, click on the send button and your customers will soon be informed about your newest products and offerings. EmailUnlimited allows you to send emails with rich text and life pictures. They will look just like your real world stationary and brochures. Before sending messages, you can preview and modify your email in the integrated editor, and see how it will look like in your customers' mail boxes. Using EmailUnlimited's enhanced personalization technology, you can even greet every recipient of your mailing by the name. People love being greeted individually. It shows that you are taking care of them, and that you are serious about their business. EmailUnlimited is not only a great tool for sending email, it will also maintain your address lists automatically. If people want to subscribe to your address list, all they need to do is send you an email, and EmailUnlimited will add the corresponding address to your list. If you have form on your web site for collecting data, EmailUnlimited's form handler can easily turn that data into valuable databases, and use that information for your future mailings. By the time, your list of email contacts will automatically grow into an extremely powerful asset! EmailUnlimited takes care that your lists are only filled with addresses of people who want to receive your emails. If an address turns out to be outdated or invalid, or if somebody decides to unsubscribe from your list, EmailUnlimited will remove it automatically. Last but not least, EmailUnlimited also features a powerful follow-up auto responder that sends email sequences. You can use it to provide additional information on request, send thank-you notes and post-purchase follow-up messages. This makes it a great tool for building a strong relationship to your customer

E-Mail Expert   
http://www.evansprogramming.com

E-Mail Expert is an activeX control and a COM DLL for sending SMTP and MIME e-mail messages. We supply both a DLL and an activeX control to give you maximum flexability. E-Mail Expert works with VB, .NET, C++, VBA, FOXPRO and all other activeX supporting languages. E-Mail Expert was designed to be easy to use, yet not restrict developers that have an advanced understanding of email, SMTP, MIME or Winsock. Best of all, a local SMPT server is NOT required! E-Mail Expert has ALL the features you need to easily create a professional e-mail sending application or component. PLUS, E-Mail Expert is smart, flexible and expandable. Smart because unless you explicitly overwrite a setting, E-Mail Expert will select the most correct settings for you. Flexible because E-Mail Expert exposes a low-level Winsock interface if you need it. Expandable because you can use E-Mail Experts' built-in Values collection to add private and custom email properties, thus adding new cabilities. Includes a detailed help file, comprehensive example programs (including a complete email send application w/ source) a royalty-free re-distributable setup program and license to distribute your finished applications and components, royalty-free. Free support and upgrades to registered users. 30 day unconditional money-back guarantee.

Rapid-Emailer   
http://www.absolutefuturity.com

Fast email campaign manager. Anonymous Emailer with a Built-In SMTP Server. Duplicate address removal, send alternative HTML and Text formats, allows attachments and embedded images, allows you to put each user info in each email automatically, command Line support. pure header manipulation, very large email list support, overload protection, creates a failed and successful list. Easy resending of failed emails, free updates. Allows attachments, embedded images, HTML and Text alternative all within the same email.. Command Line support for sending Email Campaigns. Supports Embedded images. Multiple threads, sending up to 200 emails at the same time. Built-in SMTP Server Send personalized emails. Send multiple file attachments in MIME format. Alternative MIME format can send HTML and Text to allow email clients to choose which format. Include each recipients name, email address and number in the order sent into the body or subject of the message. Include random numbers, random letters, Date, Time and Campaign Name into the body or subject of the message. Can do an MX query and send email directly to recipients host. SMTP server support. SMTP Server overload protection. You can set the importance or priority of the emails. Large Email List capability. Very easy Wizard interface. Wildcard support in exclusion lists. You can save as many Email Campaigns as you like. All settings are stored for each campaign. Previous campaign can be recalled very easily. Email Campaigns can easily be backed up. Many types of Email Lists are supported. Send Attachments. You can track emails viewed by using code. You can track links viewed by using code. Creates a Failed recipient list. Creates a Successful recipient list. You can choose how many times to retry a failed send. One button to retry failed recipients. Status for each and every thread. Very fast emailing. Free updates. Easy to use and great looking interface

absoluteTools-Sendmail CMD   
http://www.abspdf.com

absoluteTools-SendMail CMD is a easy to use Windows tool to send email from command line. Send emails to multiple recipients (To, CC, Bcc) in plain text or HTML, adding attachments and inline images. Automatically embeds images, javascript and css from external local files from the HTML. It is perfectly suitable to enable old apps to easily send rich text emails. Full SMTP auth support.

WakiMail   
http://www.wakisoft.com

WakiMail is a email component. It can be used on asp.net or winform program to send email.The most difference from framework's email class is it support SMTP validate. It's very easy to send email using it. And it's absolute free now.