Alternativ till Do! för Software as a Service (SaaS) med kommersiell licens

• Software as a Service (SaaS)
  Alla plattformar Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Blackberry 10 Apple Watch Android Wear iPad Android Tablet Kindle Fire PlayBook Web Self-Hosted Software as a Service (SaaS) Firefox Apple Messages S60 Chrome HP webOS Gmail React Vim Install Chrome Extensions Google Chrome to Phone
• Kommersiell licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens