Gregory's Server
I must respectfully disagree here:
I love hippie-dippy crap for the common good, BUT it needs a workable business model OR it gets taken over by parasites.
The EditPad guy made it work: free edition for regular users, paid edition for superusers at desk jobs.
@aral
Here is the pro version:
https://www.editpadpro.com/
I think he makes his living off of those.
Also for bonus: the maniac built a forum inside the editor software... "far out man."