Java

Armory 3D is a free and open source game development software developed using Haxe and Kha and made to run inside Blender.

Open Source

PlayCanvas is an open-source game engine built on WebGL and WebVR.

Open Source

Use Red Hat JBoss Enterprise Application Platform to build, deploy, and host Java applications and services—quickly and flexibly.

A high performance free open source web server powering busiest sites on the Internet.

Open Source

AppGameKit is a game development platform for mobile devices.

Unity is the ultimate game development platform. Use Unity to build high-quality 3D and 2D games, deploy them across mobile, desktop, VR/AR, consoles or the Web, and connect with loyal and enthusiastic players and customers.

Payara Server is a fully supported, developer-friendly, open source application server. Innovative, cloud-native, optimized for production deployments. Jakarta EE & MicroProfile compatible.

Open Source freemium

Index

Scirra Construct is a 2D game development engine with a focus on building games visually.

Corona is a 2D engine lets you build games & apps for all major platforms including iOS, Android, Kindle, Apple TV, Android TV, macOS, and Windows. Get the free toolset!

The most powerful game development platform is now available to everyone. Full engine source code.

Open Source

Cross-platform mobile app development.

GDevelop is an open-source game making software designed to be used by everyone.

Open Source