---
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title: Express utilities
description: Discover utility modules related to Express.js and Node.js, including tools for cookies, CSRF protection, URL parsing, routing, and more to enhance your applications.
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---

## Express utility functions

The [pillarjs](https://github.com/pillarjs) GitHub organization contains a number of modules
for utility functions that may be generally useful.

| Utility modules                                                | Descrizione                                                                                                                                                                                                                |
| -------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [cookies](https://www.npmjs.com/package/cookies)               | Get and set HTTP(S) cookies that can be signed to prevent tampering, using Keygrip. Can be used with the Node.js HTTP library or as Express middleware. |
| [csrf](https://www.npmjs.com/package/csrf)                     | Contains the logic behind CSRF token creation and verification.  Use this module to create custom CSRF middleware.                                                                         |
| [finalhandler](https://www.npmjs.com/package/finalhandler)     | Function to invoke as the final step to respond to HTTP request.                                                                                                                                           |
| [parseurl](https://www.npmjs.com/package/parseurl)             | Parse a URL with caching.                                                                                                                                                                                  |
| [path-to-regexp](https://www.npmjs.com/package/path-to-regexp) | Turn an Express-style path string such as \`\`/user/:name\` into a regular expression.                                                                                                     |
| [resolve-path](https://www.npmjs.com/package/resolve-path)     | Resolves a relative path against a root path with validation.                                                                                                                                              |
| [router](https://www.npmjs.com/package/router)                 | Simple middleware-style router.                                                                                                                                                                            |
| [send](https://www.npmjs.com/package/send)                     | Library for streaming files as a HTTP response, with support for partial responses (ranges), conditional-GET negotiation, and granular events.                                          |

For additional low-level HTTP-related modules, see [jshttp](http://jshttp.github.io/).
