Unity Editor Tools: The Place Objects Tool – Bronson Zgeb
Editor Scripting - Unity Learn
Unity 2019.3: Updates & improvements to Unity Editor workflows | New UI for Unity
Developer Tools & Resources | Unity
Create immersive authoring tools in Unity EditorXR
Editor Scripting - Unity Learn
Extending the Unity Editor with Custom Tools - Crash Course » Unity / Unreal Engine content for game development
Create editor tools for unity tailored to your needs
Using custom Editor tools - Unity Manual
How to Handle Persistent Data for Custom Editor Tools in Unity | by Edward Rowe | Red Blue Games
How to Make Custom Unity Editor Tools (Editor Contextual Tools)?
How to Make Custom Unity Editor Tools (Editor Contextual Tools)?
Bug - Editor Window not displaying - Unity Forum
Extending Unity with Editor Scripting: Put Unity to use for your video games by creating your own custom tools with editor scripting: Tadres, Angelo: 9781785281853: Amazon.com: Books
If you make Unity Editor tools, try the new Editor Foundations Design System: This covers helpful guidance, best practices, and other resources to help users build a better Editor UI. : r/Unity3D