The MailSendsNewsletter Plugin for WordPress is an advanced plugin that sends, manages and tracks your email campaigns. Features

• Track Opens, Clicks, Unsubscriptions and Bounces
• Track Countries and Cities*
• Schedule your Campaigns
• Six types of auto responders
• send your latest post to your subscribers
• Use dynamic and custom Tags (placeholders)
• Webversion for each Newsletter
• embed Newsletter with Shortcodes
• Forward via Email
• Share with Social Media Services
• Unlimited Subscription Forms
• Sidebar Widgets
• Single or Double-Opt-in support
• WYSIWYG Editor with code view
• Unlimited Color Variations
• optional Image embedding
• automatic Inline Styles
• Background Image support
• Quick Preview
• Revisions support (native)
• Multi-language ready
• SMTP support
• DomainKeys Identified Mail Support
• Import and Export for Subscribers
• Retina support

Requirements

• WordPress 3.8+ (4.4+ recommended)
• Fsockopen support for SMTP delivery
• DOMDocument extension
• PHP Memory Limit 128MB+