Homestar Runner isn't dead, and all the files are still around, so it should be back sometime within the next few years. https://homestarrunner.com/post-flash-update

Yeah, I discovered that after I wrote the comment. Very glad to see that Ruffle + WASM has allowed the site to be resurrected nearly identical to how it used to look, so I can show my kids the same goofy stuff that was such a hit with my own group of friends in college.