Alternativa Mailsacu za Software as a Service (SaaS) s komercialno licenco

• Software as a Service (SaaS)
  Vse platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Firefox Opera Safari Windows Mobile Xfce Apple TV Chrome Gmail Telegram Yandex.Browser Viber
• Trgovsko dovoljenje
  Vsako dovoljenje Brezplačna licenca Open Source licenca Trgovsko dovoljenje