You can use the Serverless Patterns Collection and the AWS Serverless Application Repository to help jump-start your work to reduce undifferentiated heavy lifting. - Source: dev.to / about 2 years ago

AWS Serverless Application Repository - A repository of serverless applications built using AWS SAM. You can explore and deploy ready-to-use applications or learn from their implementation. - Source: dev.to / over 2 years ago

Yes very common. AWS even has a library for SAM template apps: https://aws.amazon.com/serverless/serverlessrepo/ . Even apps you pay for- marketplace or other are often distributed this way. Source: about 3 years ago

Https://deis.com the guys behind the krustlet blog redirect to azure kubernets page, so maybe they where bought out, and no community effort remained to continue development... Wild guess. Source: over 2 years ago

Over at Deis, we’ve been busy building open source tools for Kubernetes. We’re just about to finish up moving our easy-to-use application platform to Kubernetes and couldn’t be happier with the results. In the Kubernetes project we’ve found not only a growing and vibrant community but also a well-architected system, informed by years of experience running containers at scale. Source: about 3 years ago