Mailblast - Email marketing on a budget using Amazon SES
Awesome Mails - Awesome Mails creates beautiful image map emails, featuring an easy to use drag-and-drop editor...
GetResponse - Email marketing from GetResponse. Send email newsletters, campaigns, online surveys and follow-up autoresponders. Simple, easy interface. FREE sign up.
Flexmail Solution - Professional email marketing with powerful and easy-to-use features
Sendy - Sendy is a self hosted newsletter app that sends emails 100x cheaper via Amazon SES
Mail 250 - Mail250 provides end-to-end solutions designed for Web App.