Yolk
A simple framework uses to maintain services into separated sub modules based on Koajs. It is not exactly flexible, but it matches the requirements when you want to make your services more portable and maintainable.
Start
To install the package with npm
.
$ npm i @lvchengbin/yolk --save
Then, you can use it in your code:
const Yolk = require( '@lvchengbin/yolk' );
const app = new Yolk( { root : __dirname } );
app.listen( 3000 );