Alternativa Coconvertu za Thunderbird z brezplačno licenco

• Thunderbird
  Vse platforme Windows Mac Linux Chrome OS Android Android Tablet Web Self-Hosted Software as a Service (SaaS) Firefox Opera Internet Explorer Vivaldi Browser Apple TV Pale Moon Chrome Thunderbird Yandex.Browser
• Brezplačna licenca
  Vsako dovoljenje Brezplačna licenca Open Source licenca Trgovsko dovoljenje