Unity - The multiplatform game creation tools for everyone.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Godot Engine - Feature-packed 2D and 3D open source game engine.
Microsoft IIS - Internet Information Services is a web server for Microsoft Windows
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996