There is a pre-existing plugin called "verse-gimp" that uses the verse technology/protocol but it doesn't work because both verse and gimp have been updated since the hack. It allows users to edit the same file simultaneously and see the changes occur in real time.
The plugin is here:
The verse technology is part of the blender project, available here:
How can I convince a developer to resurrect this project and update the plugin to work with gimp 2.6? I'm willing to compensate the developer that does this. This functionality is important to me.
Has anyone heard of a pre-existing alternative technology that would do the same thing?