Geolocation
Coordinates
Position
PositionError
DeviceAcceleration
DeviceRotationRate
ConstrainablePattern
WEBGL_compressed_texture_astc
WEBGL_compressed_texture_s3tc_srgb
WEBGL_draw_buffers.
WEBGL_lose_context    
ANGLE_instanced_arrays
EXT_blend_minmax
EXT_color_buffer_float
EXT_disjoint_timer_query
OES_standard_derivatives
OES_vertex_array_object.