Domain Arrivals
You’re viewing the 2026-08-08 issue, not the current issue. Go to the current issue: 2026-08-14

Featured in Domain Arrivals · 2026-08-08

Hold the Wheel, a cycling physics sandbox

holdthewheel.app ↗ · Useful Tools · score 86.0
○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

A free browser and Android tool that models the watts demanded by mass, drag area, drafting, speed, and road grade.

Why it surfaced

Its central demonstration is unusually tangible: six identical riders on a 6% roller range from 225 W at the front to 501 W at sixth wheel, simply because they are spread across eleven metres of road. The site also explains its limits plainly, distinguishing the exact wheel-holding simulation from what a real rider’s head unit would report.

Read the complete issue Visit the observed site ↗

Continue into the edition

The Fax Is Thinking

August 8’s newborn domains include a chatbot that replies only by fax, an Elmira tax analysis built from 1,689 sales, a map protecting Jeju divers’ precise fishing grounds, and 58 boxes catalogued into one uncle’s 1,113-book library.

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

Explore the complete issue Browse Useful Tools

More from Useful Tools

Three more arrivals

Burnmanager wants to replace the camp spreadsheet burnmanager.com

A free, offline-first camp management tool for theme camps, barrios, Kieze, and DreamCamps, covering people, dues, shifts, meals, gear, events, and deadlines.

 Black Ramen Tools for overwhelmed brains blackramen.tools

A free, ad-free collection of small browser tools for starting tasks, making decisions, remembering routines, and returning to abandoned projects.

 REDACT. A private photo-anonymizing tool redactpic.com

REDACT. lets you cover faces, license plates, badges, screens, and other sensitive details across a batch of photos without uploading them.