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Card 204 of 9932026-09-21 issue

Observed arrival · 2026-09-21

daycount: a small clockwork of date tools

daycounts.app Visit website
Editorial interest 78/100 Selection signal · not a rating of the site

A browser-based toolkit for ages, date gaps, countdowns, time zones, working days, timers, and other calendar questions.

Landing page captured for the 2026-09-21 issue.
For
People answering everyday date and time questions
Worth noticing
Eleven named tools include working-day math, ISO week numbers, dual-city time zones, a stopwatch, and a timer.

Field notes

The homepage organizes eleven named utilities around concrete calendar operations: age, date differences, countdowns, time zones, date arithmetic, ISO weeks, weekdays, business days, a stopwatch, and a timer. Its age tool adds deliberately playful outputs—heartbeats, breaths, and moons—while the landing page also tracks progress through 2026 and lists countdowns for holidays including Diwali and Thanksgiving. The site states that calculations run client-side and work offline.

Observed signals

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Editorial observations of this landing page, not a rating.

OpenPublic substance visible
PrettyNotable craft visible
ProPolished or operationally mature
NicheUnusually specific use
ƒJavaScriptBrowser-side code central

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daycounts.app

Landing page observed 2026-09-21. The live site may have changed.