Alternativ till FullCalendar för Slack med kommersiell licens

• Slack
  Alla plattformar Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) PHP jQuery Windows Mobile Wordpress Slack Microsoft Office Outlook Facebook Messenger Chrome Magento Community Edition Squarespace Adobe Flash Player Google Calendar Google Apps Zapier MINDBODY Weebly Microsoft Exchange Server Apple Calendar
• Kommersiell licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens