JSON that's part of C++
JSON parser in standard C
A JSON viewer plugin for Notepad++
Skin changer for League of Legends (LOL)
Lightweight and flexible command-line JSON processor
A C++ library for interacting with JSON
Simple REST and HTTP API Client for .NET
Extremely fast, in memory, JSON and interface library for modern C++
C++ Qt ORM (Object Relational Mapping) and ODM library
Ultimate Javascript Object Signing and Encryption (JOSE)
C++ Discord API Bot Library - D++ is Lightweight and scalable
JSON output plugin for changeset extraction
simplejson is a simple, fast, extensible JSON encoder/decoder
Library to parse and emit YAML, and do it fast
Web Framework built on top of Qt, using the approach of Catalyst
pmacct is a small set of multi-purpose passive network monitoring tool
A modern C++ library for reading, writing, and analyzing CSV
The fastest JSON library in C
Fast, convenient JSON serialization and parsing in C++
A tiny boost library in C++11
Header-only TOML config file parser and serializer for C++17
Universal serialization engine
Ultra fast JSON decoder and encoder written in C with Python bindings
Multi-Modal Database replacing MongoDB, Neo4J, and Elastic
No ceremony, just code. Blazing fast, typesafe binary serialization