DuckDB is an analytical in-process SQL database management system

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

A General-purpose Task-parallel Programming System using Modern C++

C++ tensors with broadcasting and lazy computing

Kokkos C++ Performance Portability Programming Ecosystem: The Programming Model - Parallel Execution and Memory Abstraction

fast-cpp-csv-parser

The Universal Storage Engine

The Tensor Algebra Compiler (taco) computes sparse tensor expressions on CPUs and GPUs

Seamless R and C++ Integration

The Legion Parallel Programming System

PDAL's Python Support

Efficient variant-call data storage and retrieval library using the TileDB storage library.

MyTile is a MariaDB storage engine for accessing TileDB arrays

c++ library for representing and interacting the gated cytometry data structure