idealvin / coost

A tasteful, minimal C++ base library.

catchorg / Catch2

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)

doctest / doctest

The fastest feature-rich C++11/14/17/20/23 single-header testing framework

sheredom / utest.h

🧪 single header unit testing framework for C and C++

Flow-IPC / ipc

[Start here!] Flow-IPC - Modern C++ toolkit for high-speed inter-process communication (IPC)