json for modern c++ (single header file, release versions)
Bond is a cross-platform framework for working with schematized data. It supports cross-language de/serialization and powerful generic mechanisms for efficiently manipulating data. Bond is broadly used at Microsoft in high scale services.
Official GitHub repository for netCDF-C++ libraries and utilities.
TensorRT is a C++ library for high performance inference on NVIDIA GPUs and deep learning accelerators.
TANGO kernel c++ implementation
MessagePack implementation for C and C++ / msgpack.org[C/C++]
A lightweight, fast and extensible game server for Minecraft