JSON that's part of C++
Formatting library as an alternative to C stdio and C++ iostreams
Web Framework built on top of Qt, using the approach of Catalyst
A static analyzer for Java, C, C++, and Objective-C
Google's data interchange format
Skin changer for League of Legends (LOL)
Lighter, faster browser kernel of blink to integrate HTML UI in apps
Extremely fast, in memory, JSON and interface library for modern C++
TreeFrog Framework, High-speed C++ MVC Framework for Web Applications
10x faster string search, split, sort, and shuffle for long strings
C++ Qt ORM (Object Relational Mapping) and ODM library
Cross-platform SDK for creating and modifying PDF documents
Nonresidential California Energy Commission Performance Compliance
Residential California Energy Commissiom Performance Compliance
Development toolkit for Web Services and XML data bindings for C & C++
SC is a C based meta/programming language/environment
Resilient Image Library - successor to DevIL
Spatially Oriented Format for Acoustics
C++ wrapper for Redland librdf
Simple XML editor and XSD viewer
JSON Parser written in C that outputs JSON into D-List list objects
An Efficient Binary data Format
Application for simple base-2 binary to base-4 DNA-code conversion