Alternatives à Gogtasks pour Software as a Service (SaaS) avec licence open source

• Software as a Service (SaaS)
  Toutes les plateformes Windows Mac Linux Chrome OS Android iPhone Blackberry 10 Apple Watch Android Wear Pebble iPad Android Tablet Kindle Fire PlayBook Web Self-Hosted Software as a Service (SaaS) Firefox BSD Apple Messages Chrome Install Chrome Extensions Google Chrome to Phone
• Licence Open Source
  Toute licence License gratuite Licence Open Source Licence commerciale