No matter how you like to participate in developer communities, Pulumi wants to meet you there. If you want to meet other Pulumi users to share use-cases and best practices, contribute code or documentation, see us at an event, or just tell a story about something cool you did with Pulumi, you are part of our community.

Pulumi Community

`Each of these directories is itself a Pulumi program.` so each of those is where the `Pulumi.yaml` exists (and where you run the `pulumi up` etc etc

in the example, you have three pulumi programs - `apps`, `datadog`, and `github`