PS-HTTPD is a web server written in PostScript.
pugo.org
pugo.org
I got it "running" with "gs"(ghostscript), but I don't see where i can change the port number on which the server listens to requests.
NeWS windows were objects in PostScript - I can remember logging into colleagues NeWS servers using psh and doing things like setting the CTM for a window to rotate it by a few degrees...
One of my colleages once wrote the universities crest in PS, by hand - and it's a complicated one with lots of lions and crowns.