Dapr (Distributed Application Runtime) is a portable, event-driven runtime designed to help developers build resilient, scalable, and portable microservices applications. It simplifies the creation of cloud-native applications by providing a set of building blocks that abstract common distributed systems challenges.
OpenFaaS is a serverless platform that enables developers to run serverless functions in any environment. It provides a simple way to build and deploy functions using Docker containers.
Apache ServiceComb is a microservices software framework that provides a set of tools and components to streamline the development, deployment, and management of microservices-based applications.
Knative is an open-source platform for building, deploying, and managing serverless workloads on Kubernetes. It focuses on simplifying the developer experience and abstracting the complexities of managing serverless applications.