Featured in Domain Arrivals · 2026-08-15
TurnKeeper, the Slack rotation with a paper trail
TurnKeeper assigns fair round-robin rotations for Slack teams, including support triage, code review, on-call handoffs, and standup facilitation.
Why it surfacedIts unusual selling point is accountability: every assignment, skip, swap, and absence goes into an append-only ledger with a stated causal explanation. The site also makes a concrete privacy claim—four minimal Slack permissions, with no ability to read channel messages—and charges a flat €19 per workspace per month.
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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.