Get free HTTPS certificates forever from Let's Encrypt
HTTP web server index for Apache httpd, lighttpd and nginx
Powerful, enterprise-ready, open source web server w/ automatic HTTPS
Lightweight service virtualization/ API simulation / API mocking tool
Zenko CloudServer open-source Node.js implementation of S3 protocol
The Functional toolkit for Kotlin HTTP applications
Hurl, run and test HTTP requests with plain text
Up to 100x Faster FastAPI. JSON-RPC with io_uring, SIMDJSON
WireMock.Net is a product for stubbing and mocking web HTTP responses
Clojure HTTP server/client library with WebSocket support
Make writing Java http clients easier
Eclipse Jetty - Web Container & Clients - supports HTTP/2, HTTP
Network application framework for protocol servers and clients
A high-performance HTTP benchmarking tool
Rust HTTP types
A minimal, idiomatic Scala interface for HTTP
Generate Swift client and server code from an OpenAPI document
TCP/HTTP/UDP/QUIC client/server with Reactor over Netty
C++ parallel computing and asynchronous networking engine
The most advanced tool for HTTP API
An easy to install Apache distribution containing MySQL, PHP, and Perl
True object-oriented Java web framework without NULLs
Quality of service module for Apache httpd
Local domain management tool for developers. Map custom local domains
An http 1.1 server written in Java