Version : 2.0 for Godot 4 & V1.2 for Godot 3.
Authors : Dark Peace & Xrayez
This plugin adds the ability to preview all available icons in Godot Editor and any of its C++ modules. Can be used to facilitate the process of developing Godot editor plugins without the need to import custom icons or any other design purpose.
GitHub - Xrayez/godot-editor-icons-previewer at gd4
Open the Previewer by going in Project->tools->show editor icons
Hovering on icons will show their internal name to be used when developing plugins. In order to use the icon in your plugins, you can fetch it via code like so:
button.icon = get_icon('Add', 'EditorIcons')