Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more

A fast entity component system (ECS) for C & C++

Open source c++ skeletal animation library and toolset

High-performance, columnar, in-memory store with bitmap indexing in Go

Svelto ECS C# Entity Component System

Intrinsic is a Vulkan based cross-platform game and rendering engine. The project is currently in an early stage of development.

Entity Component System focused on usability and flexibility.

List of curated frameworks by the **Game Development in Rust** community.

Rythe is a data-oriented C++20 game engine built to make optimal use of modern hardware.

High-performance C# ECS

A fast, portable Entity Component System for Luau

A C# wrapper for flecs

A simple debug library for Clojure(Script) that features data-oriented logging and tracing

Generic and extensible egui widgets to create analog synthesizer-like UI with data-oriented API

fxl is a Clojure spreadsheet library

Toolkit for graph-relational data across space and time

A simple and powerful entity component system (ECS) written in C++17

A better approach to game design that allows you to concentrate on the actual problems you are solving: the data and behavior that make up your game. By moving from object-oriented to data-oriented design it will be easier for you to reuse the code and easier for others to understand and work on it.

Example of Entity Component System in Go

Comparison chart for C# ECS solutions/frameworks