Alternativas ao Lessn para Chrome com licença de código aberto

• Chrome
  Todas as plataformas Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Blackberry 10 Apple Watch Android Wear Pebble iPad Android Tablet Kindle Fire Windows S PlayBook Web Self-Hosted Firefox Opera Internet Explorer Oculus Rift HTC Vive Gear VR OSVR Playstation VR Xbox Playstation Fire TV Chromecast Roku PHP BSD Windows Mobile Java Mobile Haiku AROS S60 Apple TV Daydream Chrome MorphOS HP webOS AmigaOS Apache HTTP Server Perl
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial