Alternativer til Mark the meeting til Chrome OS med kommerciel licens

• Chrome OS
  Alle platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) jQuery Windows Mobile Slack Microsoft Office Outlook Chrome Google Calendar Drupal Google Apps Microsoft Exchange Server Apple Calendar
• Kommerciel licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens