SDL - Simple DirectMedia Layer is a cross-platform multimedia library designed to provide low level...
Flecs - Multi-threaded Entity Component System written for C89 & C99
Unreal Engine - Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.
EnTT - Header-only C++ game development library with innovative ECS (Entity-Component-System).
Unity - The multiplatform game creation tools for everyone.
EntityX - Fast, type-safe C++ ECS (Entity-Component System).