JSON that's part of C++
Modern C++ REST Client library
JSON parser in standard C
the MiKTeX source code
Formatting library as an alternative to C stdio and C++ iostreams
Lightweight and flexible command-line JSON processor
TreeFrog Framework, High-speed C++ MVC Framework for Web Applications
Simple extensive tar-like archive format with indexing
Tool to work with XML and HTML from Ruby
Diff JSON and JSON-like structures in Python
Universal semantic layer platform for AI, BI, spreadsheets
Web Framework built on top of Qt, using the approach of Catalyst
A tiny boost library in C++11
10x faster string search, split, sort, and shuffle for long strings
Cross-platform SDK for creating and modifying PDF documents
The Ray Tracing in One Weekend series of books
Open source PDF editor
Powerful rich text editor framework with a modular architecture
Interact with REST services in an ActiveRecord-like manner
Install LAMP (Linux + Apache + MySQL/MariaDB + PHP)
A JSON viewer plugin for Notepad++
A Template Engine for Modern C++
Manipulate JSON-like data with NumPy-like idioms
simplejson is a simple, fast, extensible JSON encoder/decoder
C++ Qt ORM (Object Relational Mapping) and ODM library