LogicDevSupport

LogicDevSupport makes tools and assets for Unity and Unreal Engine — from free versions to full-featured editions.
Each video shows what a tool does using its real demo scene: setup, parameters, and what changes between versions.
Documentation (English / Japanese): https://github.com/logicdevsupport/asset-docs

日本語: Unity と Unreal Engine 向けのツール・アセットを作っています。無料版から機能をそろえた上位版まで。ドキュメントは日本語版もあります。