Moreover, it is important to understand that Zennet is as generic as possible.
All it gives is SSH connection to Linux hosts. That's it. Just like AWS. From here you can just run anything as-is.
Will each Linux host have internet access? If so, this opens up a wide range of applications.
How much memory does each Linux host have? Does this come with any disk space, too?
Do you have plans for sharing GPU cycles as well?
What software will be installed on these Linux hosts? Will there be a way to install custom software easily?
Will these be virtual hosts? or an actual user with shell access on the computer?