Alternativer til Prototype Composer til Windows med open source-licens

• Windows
  Alle platforme Windows Mac Linux Chrome OS Android iPhone Apple Watch iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Firefox PortableApps.com Electron / Atom Shell Apple Messages Apple TV Sketch Microsoft Office Word Google Drive Google Drive - Docs Google Apps Microsoft Office Suite Google Drive - Sheets
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens