AutoSubscriber: IntelliMerge now downloads and processes subscribe and unsubscribe requests over twice as fast as previous release. The AutoSubscriber tool now includes an option to save
IP Tracking: IntelliMerge can now provide the IP address of subscribe and unsubscribe requests through the AutoSubscriber to prevent abuse.
Enhanced Invalid E-Mail Checker: IntelliMerge's invalid e-mail checker has been rewritten, offering more better, more accurate invalid e-mail verifications before mailing.
Web Page Messages: Improving upon IntelliMerge 5.0's new feature to send any web page (including images) has been improved to offer:
CSS support: IntelliMerge now includes external style sheets
Plain text equivalents: for older e-mail clients
Firefox & OmniWeb previews: check out your message before mailing by launching your browser of choice. IntelliMerge no longer needs to launch Safari to preview a message.