CRUD
Server Side
Database
https://mlab.com
https://scotch.io/tutorials/using-mongoosejs-in-node-js-and-mongodb-applications
http://scottksmith.com/blog/2014/05/05/beer-locker-building-a-restful-api-with-node-crud/
https://developer.mozilla.org/en-US/docs/Learn/Server-side/Express_Nodejs/mongoose
https://www.airpair.com/javascript/complete-expressjs-nodejs-mongodb-crud-skeleton
https://www.npmjs.com/package/express-mongo-crud
https://www.npmjs.com/package/mongoose-restful-crud
https://zellwk.com/blog/crud-express-mongodb/
https://angularfirebase.com/lessons/reactive-crud-app-with-angular-and-firebase-tutorial/
https://www.udemy.com/create-a-crud-application-with-ionic-3-and-firebase/
https://alligator.io/angular/firebase-crud-operations/
https://alligator.io/angular/firebase-authentication-angularfire2/
http://www.codershood.info/2016/10/23/angular-2-crud-application-using-nodejs/
https://www.codeofaninja.com/2016/12/angular-crud-tutorial.html
https://www.npmjs.com/package/generator-angular-crud
http://www.dotnetcurry.com/angularjs/1380/angular-4-grid-crud