Godot Mod Player - Godot Asset Library

TileBitTools (Godot 4 terrain plugin) is available in the Asset Library (see comment) : r/godot

Godot sandbox & modding support · Issue #7753 · godotengine/godot · GitHub

VPainter addon now on Godot asset library

Godot Super Scaling Godot Asset Library

Quaternius Modular Scifi Pack - Godot Asset Library

Open Source for Video Games – A Shortlist of Game Engines – ACM SIGMM Records

Godot Asset Library

Godot Asset Library

Godot KRA/PSD importer - Godot Asset Library