477 Open source projects that are alternatives of or similar to Esper

Trophy Hunter is a League of Legends companion app for the Overwolf store

Reactive Visual Scripting Behavior Tree Tool for Unity 2018.x+

Qake voxel-engine demo

Go port of the Wave Function Collapse algorithm

BadSanta - Multiplayer HTML5 Game (http://santa.qake.se)

Open source remake of Thimbleweed Park's engine

🎮 Starter project for libGDX. Perfect for Game Jams.

ECS benchmark comparison

The flexible game engine.

c++ toolkit for rapid development of live graphical apps and games

Converting UGUI to be DOTS compliant

Unreal Engine 4 .NET 5 integration

Unity extension to show component icons in the Hierarchy.

FNA - Accuracy-focused XNA4 reimplementation for open platforms

A petite entity component system

ParrotHunt - ThreeJS WebGL game (http://parrothunt.nergal.se)

A simple Unity project that introduces many of Unity's cooler advanced concepts.

Blazing fast memory allocator designed for video games meets .NET

A bunch of small Unity projects where I explore and learn Unity's new ECS and Job System.

Graphics API wrapper is written in C++ on top of Directx 12 and Vulkan. Provides main features including ray tracing.

Meth Meth Method's "Writing Super Mario in JavaScript" series, in TypeScript

Cerberus X - A cross platform game programming language.

Learning ECS - 100k Cubes in Phyllotaxis pattern

An easier way to use pygame

This is an engine that I initially started building after taking a game coding class in high school. I didn't like Unity so tried to make something more code focused that was personally easier to use.

Bootstrap projects for Magnum C++11/C++14 graphics engine

SpatialOS GDK for Unity Blank Project

Plugins for the Magnum C++11/C++14 graphics engine

Legacy VB6 open-source ORPG

A Typescript port of Ash Framework - https://github.com/richardlord/Ash - an Actionscript 3 entity framework for game development

A sprite editor.

A tiny scene-entity-component library created for the PICO-8 fantasty console.

Single header KTX/DDS reader

Simple implement of ECS on C++

A world generator that is based on Voronoi diagrams

KCP dotNet Core implementation

A retro game engine for Python

3D Ray-Tracing WebGPU Game Engine Written in Rust WebAssembly.

A collection of low-res primitives for creating art and games in React

Some sweet sprite shaders for Unity

Source code for the Mun language and runtime.

Tiny ECS is an easy to use Entity-Component-System framework that's designed specially for Unity3D.

What a stupid name for a library

An advanced C++ 3D game engine powering an in-production game yet to be announced

Goal oriented action planning beyond GOAP

A light, fast Entity Component System in JS

A system to patch your content files.

A fast, easy way to generate runtime tilemaps in Unity

Corona widget.* framework

A small entity-component-system game engine for real-time-strategy games.

About math, programming and procedural generation

My solutions for https://www.codingame.com

LÖVE is an awesome 2D game framework for Lua.

An entity-component framework for Unity with code generation and visual debugging

A open source fighting game engine that supports MUGEN resources.

Python MUD/MUX/MUSH/MU* development system

An entity component system for TypeScript (and JavaScript), based on ashley

Rust bindings for raylib

Source code for cross-platform OpenGL gaming engine

Zay-ES is a Java-based high-performance entity-component-system.