None of this is relevent and or even close to be as popular as the previous tools mention in Go, just k8s and Docker crush your entire list. Another very popular one is Grafana also written in Go.
In correct English one would state fully, completely written in X.
Modern stacks are seldom pure blood language X, thus if 5% of it is written in Y, the product is written in a mix of X and Y.
Which I also mentioned on my comment, "Yep, they aren't pure C#", naturally overseen when one intends to champion its language as "Year of Desktop Linux" on IT infrastructures.