[rckrd]

I believe the Cloud Native Computing Foundation qualified for discounted pricing for the Kubernetes slack channel under this program https://get.slack.help/hc/en-us/articles/204368833

[caniszczyk]

This is true: https://www.cncf.io/blog/2017/03/01/slack-gives-back-k8s-cnc...

Slack extended their not profit pricing to 501(c)(6) not profit organizations which covers CNCF projects like Kubernetes.