gravity is an open source interactive WebGL audio-visual website made for UK music producer Sleepdebt's debut EP "Gravity." It is released under the GNU/GPL License. It employs Blend4Web for WebGL operations and Blender to create 3D assets. Feel free to modify, share, and explore.
Blender is a professional free and open-source 3D computer graphics software product used for creating animated films, visual effects, art, 3D printed models, interactive 3D applications and video games. Blender's features include 3D modeling, UV unwrapping, texturing, raster graphics editing, rigging and skinning, fluid and smoke simulation, particle simulation, soft body simulation, sculpting, animating, match moving, camera tracking, rendering, video editing and compositing. You can download the latest version of Blender here.