I use Feedly to manage my content subscriptions, which include a number of bigger sites and personal blogs. Feedly is nice, but I would like to be able to save and use the data from there in other ways. So, I've been looking for an open source setup that I can tweak.
Kubernetes is a great way to deploy your services in a scalable and reliable way. However, it's a pretty complex system to manage yourself. Thankfully, cloud providers are offering managed versions where you only pay for the worker nodes.