JSON that's part of C++
Kotlin multiplatform / multi-format serialization
JSON implementation for Ruby
Web Framework built on top of Qt, using the approach of Catalyst
No ceremony, just code. Blazing fast, typesafe binary serialization
Extremely fast, in memory, JSON and interface library for modern C++
simplejson is a simple, fast, extensible JSON encoder/decoder
C++ Qt ORM (Object Relational Mapping) and ODM library
10x faster string search, split, sort, and shuffle for long strings
TreeFrog Framework, High-speed C++ MVC Framework for Web Applications
Development toolkit for Web Services and XML data bindings for C & C++
Skin changer for League of Legends (LOL)
The Go support for Google's protocol buffers
FlatBuffers Compiler and Library in C for C
macOS app to generate Swift 5 code for models from JSON
JSON Parser written in C that outputs JSON into D-List list objects
Free tool to read data from OPC UA/DA sources and send to MS PowerBI
Swift/Obj-C HTTP framework with a focus on REST and JSON
Xcode extension to paste JSON as Swift, Objective-C, and more
ZET-JSON is C++ library for json format.
Open-DIS implements the IEEE DIS protocol in multiple languages.
Another C++ based JSON Library (/w Parser/Generator/Navigator)
C/C++ JSON parser/generator benchmark