Docker - the open-source application container engine. This chat is intended for contributors new to the Docker project or new to open source. For user help, please goto #docker on freenode. For advanced contributors please goto #docker-dev on freenode.

Docs: https://docs.cypress.io | Issues: https://github.com/cypress-io/cypress/issues

[D] Discord <-> Gitter [G] chat bot to bridge platforms. https://discord.gg/gnzgpBh

Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity

A code-completion engine for Vim

GeoTrellis is a geographic data processing engine for high performance applications.

A genomics processing engine and specialized file format built using Apache Avro, Apache Spark and Parquet. Apache 2 licensed.

Xenko Game Engine (obsolete, please use https://gitter.im/xenko3d/xenko)

Immutable database and Datalog query engine in ClojureScript

A modular GIS engine written in JavaScript

Discussion room for debugging / planning / brain-storming / implementation relating to the Lean Open Source Project (https://github.com/QuantConnect/Lean)

A free and open 3D game engine written in D.

ComfortableMexicanSofa is a powerful Rails 5 CMS Engine

Living Style Guide Engine and Maintenance Environment for Front-end Components. Core repository.

The best way to run Django on Google App Engine

Conductor is a Rails engine that lets you do through a web UI what you'd normally do with the rails shell command.

Open source templating engine based on Microsoft's Razor parsing engine

A rails forum engine

Hackathon is over, but we still need your help! Feel free to grab an issue https://github.com/Elgg/Elgg/issues

Terminal-based game engine for Go, built on top of Termbox

The rendering stack used by both Wagon and Station (new name of the engine). It includes the rack stack and the liquid drops/filters/tags.

The sophisticated documentation engine

JavaScript Game Engine

A Universal Notifications Engine for Meteor JS

Google App Engine Support package for Laravel 5

Inspired by Silverlight; XAML engine using Javascript and rendering to the HTML5 Canvas.

scala template engine: like JSP but without the crap and with added scala coolness

The most awesome validation engine ever created for PHP

An efficient voxel framework for Unity3d

An open source game engine for C++17

OrigoDB - In-memory database engine for NET/Mono

Bind C++ functions and classes into V8 JavaScript engine

novel game engine for Browser, iOS, Android , etc

HTML template engine for Go

Z-Way Home Automation engine

Rete based rules engine written in javascript

A ruby on rails engine which provides a basic web application to use with other ruby on rails applications.

A powerful templating engine with inheritance, asynchronous control, and more (jinja2 inspired)

The greatest user script engine on the Internet (a fork of Greasemonkey).

Slim, Jade like template engine for node

A tiny template engine inspired from Jinja2

A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Rails 3 and 4

libvirt bindings for google v8 javascript engine (nodejs addon)

A dialogue engine for creating chat bots

A lightweight Groovy toolkit for Google App Engine Java

A configurable map engine

A SSD-based graph processing engine for billion-node graphs

Fenom Template Engine for Laravel 5

fsharp engine for scriptcs

Minigame Engine