Packages

Web Frameworks & API Servers Packages

Server-side web frameworks and HTTP API servers for building backends and REST APIs (Express, FastAPI, Django, Laravel, Actix).

246 packages

Packages in Web Frameworks & API Servers

63Health
Library npm

node-http-proxy

A programmable HTTP and WebSocket proxying library for building reverse proxies, load balancers, and dev-server middleware in Node.js.

14,119
MIT
Used by 9
81Health
Library npm

@fastify/swagger

Generates and serves OpenAPI/Swagger documentation directly from your Fastify route schemas

1,099
MIT
Used by 9
85Health
Library PyPI

sse-starlette

Production-ready Server-Sent Events streaming for Starlette and FastAPI, with graceful shutdown and multi-loop support.

856
BSD 3
Used by 9
53Health
Library npm

micro

Tiny, async/await-first library for building HTTP microservices in Node.js

10,624
MIT
Used by 8
93Health
Library PyPI

Werkzeug

The comprehensive WSGI utility library that powers Flask and countless Python web apps.

6,882
BSD 3
Used by 8
88Health
Library Cargo

utoipa

Compile-time generated OpenAPI documentation for Rust APIs

4,126
Apache 2.0
Used by 8
47Health
Library PyPI

Flask-CORS

Cross-Origin Resource Sharing (CORS) support for Flask applications

933
MIT
Used by 8
96Health
Library Cargo

actix-cors

Cross-Origin Resource Sharing (CORS) middleware for the Actix Web framework

890
Apache 2.0
Used by 8
68Health
Library Go

go-proxyproto

A Go library that implements the HAProxy PROXY protocol (v1 and v2) for TCP, Unix, and UDP listeners.

624
Apache 2.0
Used by 8
83Health
Library npm

@fastify/multipart

Streaming multipart/form-data parsing plugin for Fastify with async iterators and disk or memory upload modes

539
MIT
Used by 8
78Health
SDK npm

@nestjs/serve-static

Official NestJS module for serving static files and single-page apps from an Express or Fastify server

517
MIT
Used by 8
73Health
Library npm

fastify-plugin

Wraps a Fastify plugin function so it breaks out of encapsulation, checks the host's Fastify version, and carries dependency/name metadata.

240
MIT
Used by 8
67Health
Library npm

fastify-formbody

A lightweight Fastify plugin that parses application/x-www-form-urlencoded request bodies out of the box.

137
MIT
Used by 8
91Health
Framework Composer

Livewire

Build dynamic, reactive UI components for Laravel without leaving PHP

23,591
MIT
Used by 7
93Health
Library Go

fasthttp

A high-performance HTTP server and client implementation for Go, built to minimize memory allocations and outperform net/http at scale.

23,491
MIT
Used by 7
91Health
Tool npm

verdaccio

A lightweight, zero-config-required private npm registry with built-in caching and proxying of public registries.

17,940
MIT
Used by 7
61Health
Library PyPI

django-extensions

A large collection of custom management commands and utilities for Django

6,808
MIT
Used by 7
95Health
Framework npm

oidc-provider

Certified OAuth 2.0 and OpenID Connect authorization server you mount into your own Node.js app.

3,838
MIT
Used by 7
48Health
Library Go

handlers

A collection of composable HTTP middleware for Go's net/http — logging, compression, CORS, proxy headers, and panic recovery.

1,748
BSD 3
Used by 7
94Health
Library npm

NestJS GraphQL

The official GraphQL module for building type-safe GraphQL APIs in NestJS

1,555
MIT
Used by 7
75Health
Library npm

@fastify/websocket

Adds first-class WebSocket route support to Fastify, dispatching every upgrade through Fastify's own hooks and router instead of bolting ws on beside it.

467
MIT
Used by 7
92Health
Framework PyPI

Gradio

Build and share machine learning web apps and demos in pure Python.

43,857
Apache 2.0
Used by 6
43Health
Library Composer

PSR-7 HTTP Message Interfaces

The PHP-FIG PSR-7 standard interfaces for HTTP requests, responses, streams, URIs, and uploaded files.

7,027
MIT
Used by 6
49Health
Library Go

ssh

A higher-level, net/http-inspired Go API for building custom SSH servers on top of golang.org/x/crypto/ssh.

4,182
BSD 3
Used by 6

Join founders buildingwith open source

Opinionated takes, migration guides, cost-saving tips, and insights from the open source ecosystem.

Subscribe on Substack
Join 750+ subscribers