Free Mailing List Splitter   
http://www.123HiddenSender.com

Free Mailing List Splitter, is a full featured professional mailinglist manager software. It splits huge email lists into smaller ones.

ListManger   
http://www.email-business.com

Whether you want to sort URL- or email lists, remove duplicated elements, split, merge and substract unsubscribed lists, our List Manager can do it all! Particularly it stands out by its brilliant filtering function. With the filtering function, you can for example sort out all email addresses with the ending ".de". Or you create a list, which consists only of info or sales addresses. The filters are totally flexible, everything is possible. Of course, your original lists keep their initial content.

Email List Manager by Emailsmartz   
http://www.emailsmartz.com

Emailsmartz Email List Manager is mailing list management software to collect unsubscribed user email ids, sort mailing lists, merge email lists, and remove duplicate email addresses. The Email List Manager can be used to easily handle management of newsletter subscriptions. The email manager can manage and sort e-mail lists on the basis of domain names or e-mail ids, as specified. You can merge lists for effective email distribution list management. Different email list files can be merged to create a single mailing list. When different email lists are merged, a lot of duplicate email entries can be created in the merged list. These can easily be removed by the list manager through a duplicate email removal tool. Email addresses of unsubscribed users can easily be extracted from your mail servers with the Email Manager, making it very easy to manage newsletter subscriptions for your e mail internet marketing or advertising campaigns. This software is a very advanced and easy-to-use email response management software. Here are the main features - Sorts e-mail addresses based on email ids or domains - Merging of different email lists to one file is possible, removing duplicates. - A separate list of all unsubscribed members of your newsletter can be created. - The unsubscribed users can be filtered from your old mailing lists by using the unsubscribed list, when mail is sent through Emailsmartz e-mail sender (www.emailsmartz.com/asp/sender_pro.asp) The payment gateway on emailsmartz is hosted on a Https (secure) server and is fully secure. Emailsmartz takes special care to ensure that your credit card & billing information is not compromised and is 100% secure. The Emailsmartz privacy policy also ensures that any personal detail as provided by you is kept secure and is not used in any way other than as laid down in the policy.

GoMail Subscription Manager   
http://www.executeit.com

Manage subscription or unsubscription by email subject. GoMail Subscription Manager works seemlessly within Microsoft Outlook2000/2002 as a toolbar. It lets you monitor the InBox for particular subject line and automatically save/remove the sender's email address to/from a specified Outlook Distribution List.

indexsoft intuitive mailer   
http://www.indexsoft.com

Is a powerful web based mail list manager. It will meet most of your needs for handling any size mailing list. indexsoft intuitive mailer supports unlimited mail lists, unlimited numbers of users, HTML messages, unlimited numbers of attachments, pending message dispatches, background message delivery, automatic user-side subscription and unsubscription and much more... Main features: Support for unlimited amount of subscription lists Support for unlimited amount of users for each subscription list Support for manual subscription and unsubscription Support for one-at-a-time or group-at-a-time user subscription and unsubscription Support for temporary message delivery disabling, for user or for group of users Support for automatic email syntax and duplicate email entries check Support for advanced search for user in user database Working with messages: Prepare messages in you favourite mail program, such as MS Outlook Express or The Bat Arrange unlimited list of templates for each subscription list Compose HTML messages Preview messages for accuracy Attach unlimited amount of files Specify attachment list for each maillist Easily access attachments on the server (they are stored in single shared directory) Easily upload attachment files through web-based interface Use special templates to automate subjects and messages composing Adjust message headers (to comply with the localised codepage and others) Customise charset converter (to comply with the localised codepage) Use messages of unlimited size Provide users with direct unsubscribe link Message delivery features: Each message delivers to user individually (your message will not be taken as spam)