The Product Manifesto - Product Managers face the biggest challenges of our day, which is why our community needs a common set of product principles.
Sim Daltonism - From the perspective of a color blind person, some colors are impossible to distinguish.
Intercom on Product Management - The ultimate resource for aspiring product managers
Coblis - If you are not suffering from a color vision deficiency it is very hard to imagine how it looks...
Product School - The global leader in product management training
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