Featured in Domain Arrivals · 2026-08-15
Seller Maru, the seller’s day in one line
A Korean operations tool for online sellers that connects supplier costs, marketplace prices, fees, purchasing, shipping, cancellations, and returns.
Why it surfacedSeller Maru is unusually specific about the messy reality of commerce: it calculates a break-even floor, flags reverse-margin products, tracks supplier deadlines, and separates “received” from “confirmed” cancellation or return events. Its strongest promise is also a product rule: unsupported numbers should never masquerade as current data.
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The Two-Tonne Temperature Problem
August 15’s newborn domains include a live-aboard hydrogen airship with a two-tonne lift problem, a Japanese toolbox that explains its assumptions, an advisory-by-advisory Hawaiʻi hurricane archive, and a wedding-gift game about ungrateful poultry.
This is one of 1,000 discoveries in the 2026-08-15 Domain Arrivals issue.