Domain Arrivals
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Featured in Domain Arrivals · 2026-08-14

How Much Sun Do You Actually Need?

howmuchsun.com ↗ · Useful Tools · score 84.0
○Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible ADAds: visible ad load or ad-supported content ✦Pretty: notable design, copy, craft, or presentation ◆Pro: polished, finished-feeling, serious, or operationally mature ◇Niche: specific audience, workflow, or unusually focused use case ◉Human: personal, local, community, civic, handmade, or real-person signal !Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A city-by-city sunlight calculator estimates the time needed to make vitamin D and the point at which the same exposure could cause sunburn.

Why it surfaced

The tool covers 1,233 cities and adjusts its estimates for skin type, exposed skin, UV index, and season. Its methodology is unusually candid: the solar geometry is exact, but the atmospheric model assumes clear skies, making every figure an upper bound rather than a promise.

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The Largest Cat Has No Number

August 14’s newborn domains include an unnumbered giant among thirteen catalogued glossy cats, a shareable Visual Snow Syndrome simulator, two independent Colombian relief directories, and a snail farm with races, courtship, and its own Gazette.

This is one of 1,000 discoveries in the 2026-08-14 Domain Arrivals issue.

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More from Useful Tools

Three more arrivals

See What I See — Visual Snow Syndrome Simulator vssimulator.com

An interactive simulator that lets visitors recreate Visual Snow Syndrome with visual snow, afterimages, floaters, halos, and glare across sample scenes, photos, or a live camera.

 Evidence Hound, a trial-based guide to aging dogs evidencehound.org

An open veterinary reference that grades treatments for older dogs by randomized trial evidence and lets owners track their dog.

 Mineral Record turns Texas oil and gas filings into a searchable atlas mineralrecord.com

A public-records explorer covering 327,776 Texas leases, 12,219 operators, reported production values, well records, and permitted pipelines.