Alternativas ao PhotoCaddy para Software as a Service (SaaS) com licença de código aberto

• Software as a Service (SaaS)
  Todas as plataformas Windows Mac Linux Chrome OS Android iPhone iPad Android Tablet Windows S PlayBook Web Self-Hosted Software as a Service (SaaS) Windows Mobile MediaWiki
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial