Alternativy k FullCalendar pro Slack s licencí open source

• Slack
  Všechny platformy 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
• Licence Open Source
  Jakákoli licence Bezplatná licence Licence Open Source Komerční licence