Alternativ till Polar Liquoo för Android med öppen källkodslicens

• Android
  Alla plattformar Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Blackberry 10 Apple Watch Android Wear Pebble iPad Android Tablet Kindle Fire Windows S PlayBook Web Self-Hosted Software as a Service (SaaS) SeaMonkey BSD Windows Mobile Java Mobile Haiku AROS S60 Apple TV Chrome MorphOS HP webOS AmigaOS Thunderbird Sunbird Commerscale Trello iCloud
• Open Source-licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens