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
Zenko CloudServer open-source Node.js implementation of S3 protocol
Lightweight service virtualization/ API simulation / API mocking tool
Generate Swift client and server code from an OpenAPI document
TCP/HTTP/UDP/QUIC client/server with Reactor over Netty
WireMock.Net is a product for stubbing and mocking web HTTP responses
Make writing Java http clients easier
The Functional toolkit for Kotlin HTTP applications
Web server framework for Linux
Up to 100x Faster FastAPI. JSON-RPC with io_uring, SIMDJSON
Eclipse Jetty - Web Container & Clients - supports HTTP/2, HTTP
Hurl, run and test HTTP requests with plain text
Rust HTTP types
A minimal, idiomatic Scala interface for HTTP
A high-performance HTTP benchmarking tool
C++ parallel computing and asynchronous networking engine
Clojure HTTP server/client library with WebSocket support
The most advanced tool for HTTP API
Network application framework for protocol servers and clients
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