user-editable Observer Widgets

You can now edit the list of Observer Widgets. Insert your own commands that are run on the node with a mouse over. Changes are saved to a /usr/local/etc/core/widgets.conf file.

grid topology generator

More topology generators were added, the Grid and Connected Grid. Quickly build an NxM wired network with the Connected Grid, or use the Grid to fill the canvas with evenly-spaced disconnected nodes.