ChaosMonkey is implemented by Netflix and focuses on testing microservice systems by terminating virtual machine instances and containers.
Chaos Monkey is the pioneer project of Chaos Engineering, from which we draw a lot inspirations. Compared to ChaosMonkey, Chaos Mesh focuses on kubernetes platform currently and provides more rich fault injection methods for complex systems, such as faults injection into network and file system. Kernel injection will also be supported in the fulture.