Rowing
An independent browser simulation of 2000 m flat-water rowing: six lanes, eleven Olympic boat classes, and a hull model in which the crew's mass shuttles fore and aft along a boat that weighs less than they do. Built from the published World Rowing Rules of Racing and the rowing biomechanics literature - Hofmijster et al. (2007), Kleshnev (1999 and the Rowing Biomechanics Newsletters), Greidanus et al. (2016), Martin & Bernfield (1980) and Buckmann & Harris (2014) - every one of which is credited with a URL in CREDITS.txt. Pure client-side: no model calls, no network requests, no accounts.
Details
Every public app is built from a security-scanned skill and must pass a clean scan — skill and frontend — before it can be listed. Have a skill of your own? Turn it into an app — or read the step-by-step walkthrough.