
They are kind of related though. The following image is a screenshot of the current Toothrot test application.

Nope, it's not another animation editor... Toothrot is a .NET control to create node diagrams so that anyone can create applications that have this kind of node editing.
The fact that I've received quite a few requests for the old control made me think there is a need for something similar to this.
Here is the link to the sourceforge project page.