FullscreenControl
FullscreenControl use Alt + Enter to switch between fullscreen and window mode (plugin for Godot Engine 4.+)
Version: 0.0.3 Tested with godot 4.+
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How to install
This is a regular editor plugin. Copy the contents of addons/fullscreen_control into the same folder in your project, and activate it in your project settings. This plugin also contain example implementation. You find it as test.tscn.