IronTCL with the BFG gemini/gopher browser from gopher://hoi.st:

gopher://texto-plano.xyz:70/1/~anthk/bfgxp

Also, from some http proxy:

http://portal.mozz.us/gopher/texto-plano.xyz:70/1/~anthk/bfg...

MinC, a tiny C SDK plus Git and goodies from OpenBSD's base (ncurses it's included too):

https://minc.commandlinerevolution.nl/english/home.html