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Featured in Domain Arrivals · 2026-08-15

OpenSargassum, an open-data desk for Caribbean seaweed

opensargassum.com ↗ · Civic & Public Life · score 82.0
○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

An independent Spanish-language data project tracking sargassum arriving on the Riviera Maya, the region’s processing capacity, operators, and public spending.

Why it surfaced

OpenSargassum makes a sharp distinction: sargassum is not only a beach-cleaning crisis, but an industrial-capacity problem with extreme seasonality. It publishes a monthly satellite series from 2016 for seven Quintana Roo coastline points, alongside sourced records of public action and sector operators.

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.