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
Google's data interchange format
Formatting library as an alternative to C stdio and C++ iostreams
C++ Qt ORM (Object Relational Mapping) and ODM library
An embedded web server
High performance, open source universal RPC framework
A library that can help you with generating PDF documents
JSON library for Arduino and embedded C++. Simple and efficient
A fast and robust web server and application server for Ruby
The FRRouting Protocol Suite
Source for the TechEmpower Framework Benchmarks project
Web Framework to build REST APIs, Webservices or any HTTP endpoint
Simple JSON Object mapping written in Swift
A static analyzer for Java, C, C++, and Objective-C
Lighter, faster browser kernel of blink to integrate HTML UI in apps
TreeFrog Framework, High-speed C++ MVC Framework for Web Applications
Library to parse and emit YAML, and do it fast
Web Framework built on top of Qt, using the approach of Catalyst
Lexbor is development of an open source HTML Renderer library
A light weight configuration library for C++
Infrared remote library for ESP8266/ESP32
nanomsg library