Great Resource from Venessa Miemis at Emergent by Design,  to card decks and similar toolkits for creative problem-solving.

There are 21 tools, ranging from general design process principles to cards on game dynamics, facilitation methods, and long-range futures thinking. Under the descriptions, which are excerpted from the playdeck websites, are links to their free downloads. Below that are another 39 decks, toolkits and further resource lists for creative and innovative thinking. The top 21 resources are either free to download or provide sizable samples – if you have any more, let Venessa know.