In Development:
ProMail PHP
Currently in development - ERD 3/08
Estimated price: $24.95

ProMail is a feature rich bulk mailer. Combining features of many mailers on the market, ProMail is quite possibly the best bulk mailer on the web. With multiple admin capability, ProMail will be a great solution for companies that utilize the power of email to market their products and/or services. The ability to manage unlimited email groups, as well as unlimited campaigns will be the core of ProMail. Easy installation and a very intuative interface will set ProMail appart from its competition.

Planned Features:
All the Features of LiteMail
Multiple Admin Control
Unlimited Email Addresses
Unlimited Mailing Lists
Unlimited Newsletters (save newsletters)
HTML & Text Emails
Black List Support
Batch and Delay Control
Multiple SMTP Support
Web and CSV File Import
Web and CSV File Export
More to come

ProMail PHP Menu
Currently under development. See the forum link below to comment on upcoming features, or to make suggestions for the development.
Support Forum