Mailer intercepts emails sent from your blog, stores them on disk and
delivers them slowly to never hit the provider limits and risk a ban.
Mailer is compatible with WordPress and every plugin that use the wp_mail()
function.
Some features:
- configurable delivering speed
- alternative sender email and name settings
- SMTP ready
- email grouping (extension for 3rd party plugins)
- email priority (extension for 3rd party plugins)
Offial page:
Mailer.