Alternativer til HotDropp til Software as a Service (SaaS) med open source-licens

• Software as a Service (SaaS)
  Alle platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone iPad Android Tablet Kindle Fire Web Self-Hosted Software as a Service (SaaS) Firefox Opera PHP Python Chrome Apache HTTP Server Chrome Web Store NGINX lighttpd
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens