Flecs
EntityX
EnTT
Entitas
OnePatch
OnePatch is multi-purpose software solution for e-commerce retailers who sell on multiple online selling platforms. With OnePatch, sellers have the solution to organise their product stock, manage their online orders, shipping and accounts all from one simple and effective system, saving valuable time and expanding business growth.
Flecs
OnePatchEntityX - Fast, type-safe C++ ECS (Entity-Component System).
EnTT - Header-only C++ game development library with innovative ECS (Entity-Component-System).
Entitas - Entity Component System Framework for C# and Unity