Featured in Domain Arrivals · 2026-08-15
Ossly, the BJJ academy operating system
Ossly manages jiu-jitsu academies’ memberships, attendance, belt promotions, certificates, rankings, referrals, and technique libraries.
Why it surfacedThis is unusually specific gym software: it tracks every class toward the next stripe, handles kids’ belts and promotion history, and generates certificates for students to save. The white-label app also puts each academy’s own name and logo on students’ home screens.
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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.