Alternatives à FieldSumo 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 Windows Phone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Safari Internet Explorer PHP JavaScript Windows Mobile Wordpress Chrome Cloudron Amazon Echo (Alexa Voice Service) Google Goggles
• Licence Open Source
  Toute licence License gratuite Licence Open Source Licence commerciale