Packages

Authentication

• Grant - square)]() | OAuth middleware for Express, Koa, and Hapi. |

Command-line utilities

• shelljs - square)]() | Portable Unix shell commands. |
• vorpal - square)]() | A framework for interactive CLI apps. |

Debugging / Profiling

• debug - square)]() | Tiny debugging utility. |

Miscellaneous

• nan - square)]() | A header file filled with macro and utility goodness for making add-on development for across Node.js versions easier. |
• common-errors - common-errors .svg?style=social&label=Star&maxAge=2592000?style=flat-square)]() | Common error classes and utility functions. |
• dotenv - square)]() | Load environment variables from .env file. |
• nodegit - square)]() | Native bindings to Git. |

Node.js management

• nave - square)]() | Virtual Environments for Node.js. |

Parsing

• xml2js - from-XIV/node-xml2js .svg?style=social&label=Star&maxAge=2592000?style=flat-square)]() | XML to JavaScript object converter. |

Process management

• PM2 - square)]() | Advanced Process Manager. |
• nodemon - square)]() | Monitor for changes in your app and automatically restart the server. |

Real-time

• SockJS - node .svg?style=social&label=Star&maxAge=2592000?style=flat-square)]() | Low latency, full duplex, cross-domain channel browser-server, with WebSockets or without. |
• Primus - square)]() | An abstraction layer for real-time frameworks to prevent module lock-in. |
• Kalm - square)]() | Modular socket wrapper and optimizer. |

Static site generators

• DocPad - square)]() | Static site generator with dynamic abilities and huge plugin ecosystem. |

Streams

• readable-stream - stream .svg?style=social&label=Star&maxAge=2592000?style=flat-square)]() | Mirror of Streams2 and Streams3 implementations in core. |