Domain Arrivals
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Featured in Domain Arrivals · 2026-08-16

Calc for Trades: Measure Twice, Quote Once

calcfortrades.com ↗ · Useful Tools · score 79.0
○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 free suite of nine construction and electrical calculators for contractors, estimators, and serious DIYers.

Why it surfaced

Calc for Trades speaks in jobsite units rather than abstract math: square yards, roofing squares, concrete bags, stair geometry, AWG, and voltage drop. The calculators run without signup, use feet-and-inches defaults, and pair practical estimates with a clear warning to verify code-sensitive work locally.

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The 240-Material Organ

August 16’s newborn domains include a 240-material perfume organ, a repeatedly saved JPEG cat, a ski tracker designed by a 15-year-old, and a searchable page claiming to contain 148,303 prescription records.

This is one of 1,000 discoveries in the 2026-08-16 Domain Arrivals issue.

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Fall Line Counts Every Foot on the Mountain falllineskiing.com

Fall Line is a purpose-built ski tracker that records vertical, runs, and speed from a small one-button device, without keeping a phone running all day.

 299 WORKS: A Model Maker Builds the Tools He Needed 299modelworks.com

A Japanese maker portal combining scale-model galleries, detailed build journals, Blender add-ons, 3D-printing experiments, and a searchable paint reference tool.

 Sugarcane's Weather Station passingweather.com

A private, on-device mood-and-wellbeing notebook that turns a day into a small weather report.