fabric8 vs Expressive: What are the differences?
Developers describe fabric8 as "Open source microservices platform based on Docker, Kubernetes and Jenkins". fabric8 makes it easy to create microservices, build, test and deploy them via Continuous Delivery pipelines then run and manage them with Continuous Improvement and ChatOps. On the other hand, Expressive is detailed as "Build PHP microservices and web applications in minutes". Make your code flexible and robust, using the dependency injection container of your choice.
fabric8 and Expressive can be primarily classified as "Microservices" tools.
fabric8 and Expressive are both open source tools. It seems that fabric8 with 1.76K GitHub stars and 534 forks on GitHub has more adoption than Expressive with 767 GitHub stars and 222 GitHub forks.