I was confused for some minutes because the first hit when I googled "rouille rust" is "rouille (French for Rust) is here to save your day, as it allows you to write Rust programs in French, using French keywords, French function names, French idioms." with code like:
Because it's an undisciplined collection of many people's hard work, boiled down to overly simplistic attributes used to highlight some repositories and put others down.
It had a release fairly recently (less than 3 weeks ago) and works perfectly fine with a pretty stable API.
Edit: I opened a PR to fix it! https://github.com/flosse/rust-web-framework-comparison/pull...