Stratobooster - ?

NewSpace is a global industry of private companies and entrepreneurs who primarily target commercial customers, are backed by risk capital seeking a return, and seek to profit from innovative products or services developed in or for space.

NewSpace Global, newspaceglobal.com

Alt.space, NewSpace, entrepreneurial space, and other labels have been used to describe approaches to space development that different significantly from that taken by NASA and the mainstream aerospace industry.

Hobby Space, hobbyspace.com

People, businesses and organizations working to open the space frontier to human settlement through economic development.

Space Frontier Foundation, spacefrontier.org