CodeSandbox is an online cloud development environment that enables developers to create, share, and collaborate on web projects instantly from the browser.
Frontend developers, educators, and teams building and sharing web applications
SaasBoat is a SaaS research library for product designers, PMs, and developers. We document real SaaS products in depth — capturing marketing screenshots, UI screenshots, user flow diagrams, heuristic evaluations, and micro-interaction animations — so you can learn from what’s already working.
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