Alternativer til UKs Kalender til SeaMonkey med open source-licens

• SeaMonkey
  Alle platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Apple Watch Android Wear iPad Android Tablet Kindle Fire PlayBook Web Self-Hosted Software as a Service (SaaS) Firefox SeaMonkey BSD Xfce PortableApps.com S60 Chrome Thunderbird Sunbird Install Chrome Extensions Google Chrome to Phone
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens