There are 2 repositories under network-library topic.
A modern C++ network library for developing high performance network services in TCP/UDP/HTTP protocols.
See various forks, also please join the Forge Community fork of Forge Alloy! -> https://github.com/ForgeAlloyCommunity/ForgeAlloy
C++ peer to peer library, built on the top of boost
Smash is Volley inspired networking library that's using OkHttp in its core
A high performance library for real-time networked object synching.
A coroutine scheduler and lightweight network library for libaco
Details about Android App and server connection using Retrofit Network library is given in my blog site. Please be mentioned the blog is written in Bengali. If you know Bengali, you are most welcome. I described here Client side (Android) as well as server side (by PHP).
Solar is a fast, small, and highly configurable JavaScript XHR wrapper library.
A modern C++ network library based on asio for high performance network services
A Cross Platform Multiplayer Networking Library
C++ cross-platform network library.
The Advanced Computing Services Messaging library
Verdi framework runtime library
Asynchronous packet serialization / deserialization library.
A pure swift library used for downloading images or JSON format files and with caching configuration support
Event-driven network library for multi-threaded server in C++11, One-Loop-Per thread mode, Cross MacOS or Linux platform.
A simple Java networking library that encapsulates messages using length-prefixing
netlibpp is a modern cross-platform C++ network library that supports TCP/UDP protocols, and compatible with C++11, C++14, C++17, and C++20.
Webservice call using okhttp network library With Gson
Quoneq is a lightweight, multi-protocol networking library for C++ that provides a simple, unified API for a variety of network protocols based on libcurl developed specially for n8 programming language.
anet is a lightweight, high-performance networking package written in Go. It provides an efficient and flexible foundation for building networked applications such as servers, proxies, and custom network protocols. Designed with extensibility and ease of use in mind, anet offers essential abstractions for connection management
Simple delegate network library for ios and android
Source code for my Bachelor's project - Network solution for Unity. It includes source code of the solution Library, Unity package for importing the NetworkLibrary to any Unity projects (Unity 2019 and up), and source files for online documenation.
SOCKET-MANAGER Framework Documentation: フレームワークのドキュメント
SOCKET-MANAGER Library: フレームワークのライブラリ本体