Top 4 juju open source projects

Juju
Universal Operator Lifecycle Manager (OLM) for Kubernetes operators, and operators for traditional Linux and Windows apps, with declarative integration between operators for automated microservice integration.
docs
Juju documentation, edited on https://discourse.juju.is, and published on https://juju.is/docs
hello-kubecon
A Charmed Operator demonstration for Operator Day 2021, hosted by Canonical
operator
Pure Python operator framework.
1-4 of 4 juju projects