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Featured in Domain Arrivals · 2026-08-07

Lethal Dose, the Offline Toxicology Exam App

ld50tox.com ↗ · Learning & Exams · score 80.0
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 Android study app for American Board of Toxicology certification prep, with flash cards, quizzes, adaptive review, and timed mock exams.

Why it surfaced

This is unusually specific exam software: 4,800-plus questions across 39 study categories, including ICH/OECD guidance and a dedicated Top-300 pharmacology bank. It keeps quiz history, notes, and the entire study library on the device, making “no accounts, no internet required” part of the product rather than a footnote.

A File Musicians Can Argue With

August 7’s newborn domains include editable orchestral scores with up to 33 staves, 15 years of Valencia council interventions, a dementia-friendly frame with one optional button, and a memorial golf tournament whose winner wears the Meatball Jacket.

This is one of 1,000 discoveries in the 2026-08-07 Domain Arrivals issue.