Alternativ till Greasefire för Microsoft Office Outlook med kommersiell licens

• Microsoft Office Outlook
  Alla plattformar Windows Mac Linux Chrome OS Android iPhone Windows Phone Apple Watch iPad Android Tablet Kindle Fire Web Self-Hosted Software as a Service (SaaS) Firefox Opera Safari Vivaldi Browser SeaMonkey BSD PortableApps.com Microsoft Office Outlook Electron / Atom Shell Chrome Microsoft Edge Thunderbird Yandex.Browser Maxthon Sunbird Neovim
• Kommersiell licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens