Pivo SMTP Component   
http://www.pivo.com

Short for Simple Mail Transfer Protocol, a protocol for sending e-mail messages between servers. Most e-mail systems that send mail over the Internet use SMTP to send messages from one server to another; the messages can then be retrieved with an e-mail client using either POP or IMAP. In addition, SMTP is generally used to send messages from a mail client to a mail server. This is why you need to specify both the POP or IMAP server and the SMTP server when you configure your e-mail application. Pivo Smtp Component is one which can be used in web/window application like C#,ASP.NET, VB, smpt component allows your applications or web pages to create and send email messages over SMTP protocol just in a few lines of code. Sends messages as plain text or in the HTML format. Smtp Component can send email to any email address with or without smtp server as parameter. Email can contain any number of attachments, unlimited recipients, cc's and bcc's. Send Email directly from you web page via applications/browsers.

MailMill COM Professional   
http://www.activeplus.com

MailMill COM is a component that allows easy email creation and sending. This component can be used by languages supporting COM objects, like Visual Basic, C++, Delphi and in scripting languages like VBScript and JScript. Features: Send HTML email with embedded images. Send multipart/alternative emails with both HTML and plain-text bodies. Send multiple file attachments. Add any attachment formats from files or in-memory data. Automatically encode contents using the most optimized transfer encoding mode. Handle multi-language (including asian and arabic languages). Support multiple To, CC, BCC and Reply-To. Support standard and custom header fields. Set the message priority. SMTP and ESMTP protocols. SMTP authentication (clear text and NTLM authentication methods). Allow you to specify non standard SMTP port number. Support Encryption and Digital Signature (S/MIME protocol). Save your messages to the disk. Include an email address validator to control email addresses. Include an email address formatter to create email addresses with a display name in To, Cc, and From. Compliance with RFC standards.

MailMill .NET Professional   
http://www.activeplus.com

MailMill .NET is a SMTP/MIME component 100% .NET Managed Code written in C# . It enables easy email creation and sending and lets you considerably speed up your development. Features: - Send HTML email with embedded images. - Send multipart/alternative emails with both HTML and plain-text bodies. - Send multiple file attachments. - Add any attachment formats from files or in-memory data. - Automatically encode contents using the most optimized transfer encoding mode. - Handle multi-language (including asian and arabic languages). - Support multiple To, CC, BCC and Reply-To. - Support standard and custom header fields. - Set the message priority. - SMTP and ESMTP protocols. - SMTP authentication (clear text). - Allow you to specify non standard SMTP port number. - Support Encryption and Digital Signature (S/MIME protocol). - Save your messages to the disk. - Include an email address validator to control email addresses. - Include an email address formatter to create email addresses with a display name in To, Cc, and From. - Compliance with RFC standards.

ActiveEmail SMTP E-mail Development Kit   
http://www.activexperts.com

With the ActiveEmail OLE/COM component, you can add and control e-mail functionality within your project in short time. The component does not need MAPI. Sending messages features: custom header fields for messages. create message body (plain or HTML). Create message body using character sets like US-ASCII, ISO-8859-2. Add attachments using Base64 or Quoted-printable. Attachments can be embedded in message body. Add MIME entities. You can set the message sender, add multiple message authors, add multiple Reply-To (singles and groups), add multiple primary, CC, and BCC recipients singles and groups. Authentication using the AUTH LOGIN mechanism. To improve performance, outgoing mails can be queued instead of send them directly, and processed in the background the ActiveEmail Queue service (with no extra costs). The product also features NNTP news postings to news servers. Product can be used with ASP, VBScript, JavaScript, Access, Visual Basic, Visual C++, C#, VB.Net, ASP.Net on various operting systems, including Windows 98, Windows ME, Windows NT 4, Windows 2000, Windows XP and Windows 2003. Check out http://www.activexperts.com/activemail to view online samples. Received 'Toolkit of the Year' award by <a href="http://www.itilfoundations.com">www.itilfoundations.com</a>

Java Contactor - Windows edition   
http://www.smilingdogapps.com

Java Contactor - Making contact was never so easy with this Java based PIM. - JC 25K is the one application to manage and communicate with all your contacts at home and at work and supports up to 25,000 contacts. Java Contactor is built with a powerful merge function to merge changes and keep your contacts synched up. You can even merge using JC on different operating systems, because JC has versions in Windows, Mac OS, and UNIX. - Use JC to rapidly hone in on contacts by seaching on any field or combinations of fields. - JC also allows you to remame fields, for example to support other languages or to swap a field to one that works better for you. - Segment groups of contacts by using the built-in groups feature. Once users are put into groups, simply type in the group into the group search field and the group members are all queued up. - Conduct email marketing campaigns in plain text or HTML. JC contains a built-in email feature to send personalized, group, or anonymous email to segmented contact lists. JC can send emails in batches and wait between sending the next batch allowing most users to send targeted email marketing campaigns over a regular email account. - Conduct direct marketing campaigns with JC by printing mail labels and return mail labels on regular Avory style mail labels. JC is much easier to use that the mail merge function of another popular software manufacturer because JC has its own internal database. In addition, JC can easily segment your audience by city, state, zip code or group. - Keep charge of your busy schedule with JC's task management system. Using a familiar calendar motif, create meetings, tasks, alarms and events. Create recurring calendar entries and set reminders. Us JC's powerful merge function to merge changes to calendar entries just like JC contacts. - Print contact spreadsheets or copy and paste matching contact entries into Excel to distribute contact lists and take a hard copy with you.