Alternativ till jquery-calendar för Thunderbird med öppen källkodslicens

• Thunderbird
  Alla plattformar Windows Mac Linux Chrome OS Android iPhone Windows Phone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) SeaMonkey JavaScript jQuery Windows Mobile Chrome CSS Thunderbird Google Calendar Typescript Sunbird LESS iCloud DHTMLX Scheduler .NET
• Open Source-licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens