Blender has an optional SaaS solution ("Blender Cloud": https://cloud.blender.org/about https://cloud.blender.org/about) which people pay for to fund things. T

Blender has an optional SaaS solution ("Blender Cloud": https://cloud.blender.org/about https://cloud.blender.org/about) which people pay for to fund things. There's also the Blender Foundation, which accepts donations and funds things too.