Alternatif untuk Mailtrain untuk Chrome OS dengan lesen sumber terbuka

• Chrome OS
  Semua platform Windows Mac Linux Chrome OS Android iPhone Apple Watch iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) Shopify Magento Community Edition WooCommerce Amazon SES (Simple Email Service) Zapier Facebook Ads
• Lesen Open Source
  Mana-mana lesen Lesen percuma Lesen Open Source Lesen komersil