Alternativas ao WebSequenceDiagrams para Microsoft Office Word com licença de código aberto

• Microsoft Office Word
  Todas as plataformas Windows Mac Linux Chrome OS Android iPhone iPad Android Tablet Web Software as a Service (SaaS) Microsoft Office Word Google Drive Google Drive - Docs Google Apps Microsoft Office Suite Google Drive - Sheets
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial