Alternatif untuk Plumm untuk Software as a Service (SaaS) dengan lesen sumber terbuka

• Software as a Service (SaaS)
  Semua platform Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Blackberry 10 Apple Watch Android Wear iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) Firefox Safari Oculus Rift HTC Vive JavaScript BSD Haiku PortableApps.com Java Slack Electron / Atom Shell F-Droid Chrome Ruby Gmail Unity Cloudron Go (Programming Language) Microsoft SharePoint PureOS (Purism)
• Lesen Open Source
  Mana-mana lesen Lesen percuma Lesen Open Source Lesen komersil