Features:

• Serializable Graph / Node / Port:

Framework based on data structures non dependent on unity objects.

• Graph Serializer:

Newtonsoft's Json based wrapper class for graph serialization using json.

It has special case handling for graphs and nodes.

• Knots:

Add Knots in already made port connections, to extend them.

Mainly an editor utility for better port connection organization.

• Subgraphs:

Allows for graphs to have other graphs within it, and supports connections in between them.

• Dynamic ports:

Besides the static ports defined by a node's class, these allow for dynamic port addition / removal to individual nodes.

• Graph Editor Window:

The interface from which graphs can be edited in the Unity Editor.

It comes with some quality of life additions such as:

Box Selection - Drag to select multiple nodes with shift/control modifiers.

Node Finder - Find nodes that may be lost due to them being far from camera view.

• Node Property Drawer:

The interface from which nodes can be edited, in the Graph Editor Window.

• Dynamic Port Drawer:

Allows for Editor display / editing of the values that dynamic ports contain.