Released Blend4Web, an open source software (perfectly integrated in Blender), which allows you to create browser-based 3D visualizations, presentations, shop online, games and other interactive applications on the Internet.
 
Some features:
  • material editor support
  • lighting models
  • cascaded shadowmaps
  • dynamic reflections
  • skeletal and vertex animation
  • billboards
  • gamma correction
  • 3D sound positioning
  • Doppler effect
  • audio parameters control
  • fade-in/fade-out
  • cycling, randomization
  • dynamic compression
  • sound mixing tools
  • rigid body physics
  • constraints
  • raytracing
  • water interaction
  • wheeled vehicle simulation
  • watercraft simulation
  • collision sensors
  • particle system, instancing
  • postprocessing
  • atmospheric effects, wind
  • realistic water rendering
  • trees and grass
  • event-based logic
  • stereoscopic rendering
and more!!
 
For more info: https://www.blend4web.com/en/