Alternativer til Attendexer til Web med open source-licens

• Web
  Alle platforme 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
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens