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This is a paid asset, but now you can download ICode Free.
ICode v2.2.1 (Latest version)
ICode is a visual scripting solution for the unity game engine. Quickly create gameplay prototypes, AI behaviors, interactions between GameObjects and more. The interface and workflow is similiar to the mecanim system, no need to study completely from scratch. Hundreds of actions and conditions are already availible and more are coming regularly.
Intuitive Visual Editor
Integrated with Unity Inspector
Full source code
Actions available for many popular assets
Custom actions and conditions appear in the editor
Easy understandable code
Third Party Integrations