Fast, multi-platform web server with automatic HTTPS

Asynchronous HTTP client/server framework for asyncio and Python

HTTP Request & Response Service, written in Python + Flask.

gunicorn 'Green Unicorn' is a WSGI HTTP Server for UNIX, fast clients and sleepy applications.

Embrace the APIs of the future. Hug aims to make developing APIs as simple as possible, but no simpler.

Small, fast, modern HTTP server for Erlang/OTP.

🚀 PHP Microservice Full Coroutine Framework

The POCO C++ Libraries are powerful cross-platform C++ libraries for building network- and internet-based applications that run on desktop, server, mobile, IoT, and embedded systems.

A Microservice Toolkit from The New York Times

Eclipse Jetty® - Web Container & Clients - supports HTTP/2, HTTP/1.1, HTTP/1.0, websocket, servlets, and more

The lightning-fast ASGI server. 🦄

Embed files into a Go executable

Portable and lightweight cross platform application development framework

HTTP and WebSocket built on Boost.Asio in C++11

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.

🍒 Web server and web framework of Android platform.

Drogon: A C++14/17 based HTTP web application framework running on Linux/macOS/Unix/Windows

A modern C++ network library for developing high performance network services in TCP/UDP/HTTP protocols.

A middleware framework for Deno's net server 🦕

http-kit is a minimalist, event-driven, high-performance Clojure HTTP server/client library with WebSocket and asynchronous support

A minimal, idiomatic Scala interface for HTTP

Event driven concurrent framework for Python

A C++ High Performance Web Server

Server framework and network components written by C/C++ for Linux, Mac, FreeBSD, Solaris(x86), Windows, Android, IOS

A high-performance web server for Ruby, supporting HTTP/1, HTTP/2 and TLS.

A lightweight RTSP/RTMP/HTTP/HLS/HTTP-FLV/WebSocket-FLV/GB28181 server and client framework based on C++11

Java libraries for writing composable microservices

A simple and visual static web server with collaboration features.

http4k is a "Server as a Function" HTTP toolkit written in Kotlin with a focus on creating simple, testable APIs

A web application completely written in Rust. 🌍