# Tools on Circular Economy

In this section you can access a collection of **different tools from existing toolkits that are related to Circular Economy and its implementation.** The main sources for this collection are the [Circular Design Guide](https://www.circulardesignguide.com/methods) (Ellen MacArthur Foundation + IDEO), [DIY, Development Impact & You](https://diytoolkit.org/tools/)  (Nesta), the [Systemic Design Toolkit](https://www.systemicdesigntoolkit.org/methodology) (Namahn + Shiftn), the [Service Design Toolkit](https://www.servicedesigntoolkit.org/) (Namahn), the [Making Sense Toolkit](http://making-sense.eu/about/) (Fab Lab Barcelona, WAAG Society, NL Dundee University, UK EC Joint Research Center, BE PEN Educational Network, KS), the [Product-Service Systems Toolkit (PSS Toolkit)](https://www.strategicdesignscenarios.net/toolkitpss/) (• Brussels Environment, Ecores, Groupe One, Strategic Design Scenarios and Egerie Research) and the [Circular Economy Playbok](https://teknologiateollisuus.fi/fi/circular-economy-playbook) (Sitra, Technology Industries of Finland and Accenture)

We have organised the tools according to the 4 design phases of [the Collaborative Governance Transition Journey](/reflow-governance-toolkit/the-theory-behind-the-toolkit/part-2.-the-reflow-collaborative-governance-toolkit/foundational-elements/the-collaborative-governancetransition-journey.md):

* [Understand](/reflow-governance-toolkit/other-references/tools-on-circular-economy/understand-existing.md)
* [Define](/reflow-governance-toolkit/other-references/tools-on-circular-economy/define-existing.md)
* [Make ](/reflow-governance-toolkit/other-references/tools-on-circular-economy/make-existing.md)
* [Release](/reflow-governance-toolkit/other-references/tools-on-circular-economy/release-existing.md)


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