１．　测试框架，mocha, chai, sinon, supertest, nock, node-sandboxed-module 可以联合使用，需要尽可能分离出各种组件，方便组合使用．

2. restful, node-restify

3. 

Monitor for any changes in your node.js application and automatically restart the server - perfect for development

 

 

4. knex,  A query builder for PostgreSQL, MySQL and SQLite3, designed to be flexible, portable, and fun to use

 

5. bookshelf.js, sequelizejs