The document discusses two tools for product-service system design for sustainability: the stakeholder system map and the interaction table (storyboard). The stakeholder system map is a graphical representation that visualizes the stakeholders involved and their physical, informational, financial, and labor flows/interactions. The interaction table is also a graphical representation, consisting of a sequence of images depicting interactions over time between stakeholders, accompanied by short texts describing each stakeholder's role. Both tools are meant to facilitate collaborative and progressive design of the system organization and interactions.