Godot plugin which adds ability to preview all available icons in Godot Editor. Can be used to help developing Godot plugins without the need to import custom icons.
Navigate to Project
→ Tools
and click Show Editor Icons
menu option:
A window shall popup listing all available editor icons which Godot uses natively (can also show icons from any custom C++ module):
Hovering on icons will show their internal name to be used when developing plugins. See editor_plugin_utils.gd on how to fetch such icon.