JSON that's part of C++
C++ Qt ORM (Object Relational Mapping) and ODM library
Open source PDF editor
The Apache Kafka C/C++ library
Simple REST and HTTP API Client for .NET
JSON library for Arduino and embedded C++. Simple and efficient
Formatting library as an alternative to C stdio and C++ iostreams
Infrared remote library for ESP8266/ESP32
Ultimate Javascript Object Signing and Encryption (JOSE)
C++ Discord API Bot Library - D++ is Lightweight and scalable
Cross-platform, C implementation of the IETF QUIC protocol
The Ray Tracing in One Weekend series of books
A library that can help you with generating PDF documents
Library to parse and emit YAML, and do it fast
Jwt.Net, a JWT (JSON Web Token) implementation for .NET
Universal serialization engine
Ultra fast JSON decoder and encoder written in C with Python bindings
nanomsg library
An embedded web server
A Ruby/Rack web server built for concurrency
A tiny boost library in C++11
The fastest JSON library in C
Extremely fast, in memory, JSON and interface library for modern C++
A light weight configuration library for C++
Fast, convenient JSON serialization and parsing in C++