Easynode is a framework for microservice written with es6 and integrated a light web service based on koa and a light tcp servic based on native socket. You can utilize all feature characters of ES6 in the framework.
spas is a pragmatic tool for bundling multiple API requests into a single request/response for the end user. spas throttles, caches, parses, filters, concatenates and minifies API responses. It serves them all up in one tidy little package resulting in fewer requests and smaller downloads.