The Skill has following fascinating features!

- Customizable attributeTable for your players

- Customizable skill node

- Visually manipulating your node

- Selectable skill rendering layer

- Distinguish AttributeTables with Tag + owner

- Distinguish skills with Tag + NickName + Icon

- Auto skill script generation

- Drag and drop to create a customize Skill Node Library

- Visually establish Parent-child relation between nodes

- Scaleable and no-boundary limit tree editor window

- Auto passive skill management

- Auto skill status management

- Play skill with just one line of code!

doc

https://the-skill-docs.readthedocs.io/en/latest/

forum:

https://forum.unity.com/threads/free-the-skill-a-node-based-ability-system-for-developers.524421/#post-3478858 manul