Send notification emails to subscribers when new posts are published. Option to schedule mail (Cron job option) or send them manually. Collect customer emails by adding a subscription box (Widget/Shortcode/PHP Code). Double Opt-in and Single Opt-in facility for subscribers. Email notification to admin when user signs up (Optional). Automatic welcome mail to subscribers (Optional). Unsubscribe link in the mail. Import/Export subscribers emails. HTML editor to compose newsletters. Send newsletters. Sent mail status and when it was viewed. Support localization or internationalization. Include/exclude categories while sending a newsletter. Ability to control user access (Roles and Capabilities).