Use case or problem
I would like to have more than one connection lines between nodes. It would help especially if theres a lot of connections to one node, and i want connections themselves to look different.
Proposed solution
I think it would be beneficial to be able to have more than one connection point on each side of a node.
There could be a connection number menu, or perhaps you could just connect two nodes on any side of another.
I also think that line editing could also be useful, similar to a bezier editor in illustration programs