Updog is a replacement for Python's SimpleHTTPServer. It allows uploading and downloading via HTTP/S, can set ad hoc SSL certificates and use http basic auth.

Ultra fast and low latency asynchronous socket server & client C# .NET Core library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

High performance Node.js webserver with a simple-to-use API powered by uWebsockets.js under the hood.

Ultra fast and low latency asynchronous socket server & client C++ library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

Simple Golang HTTPS/TLS Examples

C++ library for creating an embedded Rest HTTP server (and more)

a lightweight and high-performance http/websocket service component in the dotnet core platform that supports TLS.

Watson is the fastest, easiest way to build scalable RESTful web servers and services in C#.

Alternative ESP32 Webserver implementation for the ESP32 Arduino Core, supporting HTTPS and HTTP.

A powerful Cocoa web framework and HTTP server for macOS, iOS and tvOS.

HTTPS server running on localhost

HRShell is an HTTPS/HTTP reverse shell built with flask. It is an advanced C2 server with many features & capabilities.

A SimpleHTTPServer written in Go, enhanced with features and with a nice design - https://goshs.de

File Sharing & Transfer made a lot easier

Script to manage Caddy web server

Libesphttpd - web server for ESP8266 / ESP32

UnityHTTPServer is a simple C# http server implementation works under Unity3D.

$ api-now - Launch an API Server to serve a JSON, JS file, GraphQL or faker data with HTTPS support.

JSON-RPC 2.0 server and client library, with HTTP (with Websocket support) and TCP endpoints

The public multiple media library for https://github.com/ossrs/oryx.