Unreal Engine is recommended for game developers who require cutting-edge graphics and performance, individuals interested in virtual production, architects looking for detailed visualizations, and anyone wanting to work on large-scale, high-fidelity projects.
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).
Godot Engine - Feature-packed 2D and 3D open source game engine.
Entitas - Entity Component System Framework for C# and Unity
Blender - Blender is the open source, cross platform suite of tools for 3D creation.