Alternativas ao FlashBack Express para Chrome com licença de código aberto

• Chrome
  Todas as plataformas Windows Mac Linux Chrome OS Android iPhone Windows Phone iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) Roku Steam Electron / Atom Shell Ubuntu Apple TV Chrome Accord.NET Framework
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial