http://json-schema.org/ http://jsonschema.net/#/ https://www.npmjs.com/package/jsonschema

use JSON Schema + Form definition (condition) http://schemaform.io/ https://github.com/Textalk/angular-schema-form

This is same sails + ng-admin but different is ng-admin have gui. This is good idea for sails.js RESTFUL.

sails.js https://github.com/marmelab/ng-admin put together is very good. easy to use CRUD by GUI. https://github.com/zvesp/sails-generate-ng-admin

http://krisreeves.com/code/compile-node-js-4-0-on-centos-6/