There were some, short-lived, projects/groups trying to run their own processes. DWF is one that I recall, though it is dead again: https://lwn.net/Articles/8

There were some, short-lived, projects/groups trying to run their own processes. DWF is one that I recall, though it is dead again: https://lwn.net/Articles/851849/ https://lwn.net/Articles/851849/