There's similar projects like QB64 and L-Basic. I have to wonder if keeping language variants alive will be of historic significance hundreds of years from now. Will anyone care about early computing to this extent?
And a really weird one, BASCOM-AVR. Used it extensively in my robot built for my fourth year engineering project. Nice thing is you could still use ASM interrupt handlers without a lot of hassle.
I haven't had Firefox crash in years, and I use nightly for all of my day-to-day browsing. Chrome crashes or locks whenever I iterate on a canvas based game after some amount of refreshes.