JSON that's part of C++
C++ Qt ORM (Object Relational Mapping) and ODM library
Open source PDF editor
A C++ library for interacting with JSON
The Apache Kafka C/C++ library
Simple REST and HTTP API Client for .NET
Formatting library as an alternative to C stdio and C++ iostreams
An embedded web server
A library that can help you with generating PDF documents
JSON library for Arduino and embedded C++. Simple and efficient
Cross-platform, C implementation of the IETF QUIC protocol
Infrared remote library for ESP8266/ESP32
Extremely fast, in memory, JSON and interface library for modern C++
C++ Discord API Bot Library - D++ is Lightweight and scalable
Web Framework to build REST APIs, Webservices or any HTTP endpoint
A modern C++ library for reading, writing, and analyzing CSV
The Ray Tracing in One Weekend series of books
Cleans HTML to avoid XSS attacks
Pure Clojure Webdriver protocol implementation
Universal serialization engine
A tiny boost library in C++11
The fastest JSON library in C
Ultimate Javascript Object Signing and Encryption (JOSE)
Fast, convenient JSON serialization and parsing in C++
Ultra fast JSON decoder and encoder written in C with Python bindings