Question: what apps are written in go?
Answer: Docker. You would have a hard time finding a better success story for Go than Docker. ... 
Kubernetes. If Docker is written in Go, it stands to reason that other significant cloud-oriented container projects would also be written in Go. ... 
Fedora CoreOS. ... 
InfluxDB. ... 
Traefik. ... 
Hugo. ... 
Terraform. ... 
CockroachDB.