Open-source alternatives to Interpose

Painless middleware chaining for Go

Go net/http configurable handler to handle CORS requests

Go package for easily rendering JSON, XML, binary data, and HTML templates responses.

Negroni is an idiomatic HTTP middleware library for the Go programming language. It provides a minimal, unopinionated framework for building web applications by composing middleware handlers in a straightforward chain-of-responsibility pattern. The library offers a simple, expressive API for defining middleware that can intercept and process HTTP requests and responses. Negroni's design emphasizes clarity and composability, allowing developers to build web services with a clear separation of concerns through middleware layers. Documentation and installation instructions are available through