Alternativy Attendexer pro všechny platformy s licencí open source

• Všechny platformy
  Všechny platformy Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Blackberry 10 Apple Watch Android Wear Pebble iPad Android Tablet Kindle Fire Windows S PlayBook Web Self-Hosted Software as a Service (SaaS) SeaMonkey BSD Windows Mobile Java Mobile Haiku AROS Microsoft Office Outlook S60 Apple TV Chrome MorphOS HP webOS AmigaOS Thunderbird Google Calendar Sunbird Sailfish OS Commerscale KDE
• Licence Open Source
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence