Alternativas ao Bitview para Firefox com licença comercial

• Firefox
  Todas as plataformas Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Firefox Fire TV JavaScript BSD Wordpress Apple TV Chrome ZeroNet Go (Programming Language) Google Play Store YouTube IPFS
• Licença comercial
  Qualquer licença Licença gratuita Licença Open Source Licença comercial