There are entire businesses still running on Commodores..

https://www.pcworld.com/article/2562588/this-us-business-sti...

https://www.reddit.com/r/Commodore/comments/avv1j1/this_olda...

https://groups.google.com/g/comp.sys.cbm/c/LuLJihA1NCU?pli=1...