[InfiniteRand]

This is something that intrigues me: "Is able to output internal representations (tokens, abstract syntax tree, intermediate representation) in machine-readable JSON form."

I'm not sure what I can do with that information but I wish I had an excuse to use it

[sylware]

You could use cproc/qbe, tinycc, scc, etc. The more real-like C compiler implementations the better.