Alternativas ao Metacafe para JavaScript com licença de código aberto

• JavaScript
  Todas as plataformas Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Blackberry 10 Apple Watch Android Wear iPad Android Tablet Kindle Fire Windows S PlayBook Web Self-Hosted Software as a Service (SaaS) Firefox Fire TV Chromecast Roku JavaScript Windows Mobile Wordpress Facebook iOS Apple TV Chrome Go (Programming Language) YouTube IPFS Dailymotion Vimeo
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial