Alternativy k GitJournal pro Microsoft Office Outlook s licencí open source

• Microsoft Office Outlook
  Všechny platformy Windows Mac Linux Chrome OS Android iPhone Windows Phone Apple Watch Android Wear iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) Firefox Opera Chromium GitHub BSD Xfce PortableApps.com Microsoft Office Outlook Electron / Atom Shell F-Droid Apple Messages Chrome HP webOS Blockstack GNU Emacs Cloudron Visual Studio Code Termux Sandstorm.io Maemo
• Licence Open Source
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence