JSON that's part of C++
An open source RDP server
Open source PDF editor
A JSON viewer plugin for Notepad++
Lightweight and flexible command-line JSON processor
JSON parser in standard C
TeX previewer for Mac OS X
Skin changer for League of Legends (LOL)
Simple REST and HTTP API Client for .NET
TeXstudio is a fully featured LaTeX editor
the MiKTeX source code
Google's data interchange format
The Apache Kafka C/C++ library
An embedded web server
High performance, open source universal RPC framework
Parsing gigabytes of JSON per second
10x faster string search, split, sort, and shuffle for long strings
FusionCache is an easy to use, fast and robust cache
Formatting library as an alternative to C stdio and C++ iostreams
JSON library for Arduino and embedded C++. Simple and efficient
The Go support for Google's protocol buffers
A modern C++ library for reading, writing, and analyzing CSV
An open source free input method thesaurus conversion program
A fast DVI, EPS, and PDF to SVG converter
A static analyzer for Java, C, C++, and Objective-C