Captured October 15, 2026
The Work30 Tools
Every site here is one we designed, built and run ourselves. Open a tile for its case, then visit the live address from there.
theephemeris.vercel.app 
Ephemeris
When the Space Station crosses your sky, to the minute, with the chart to find it.
epicyclic.vercel.app 
Epicyclic
An exact involute gear generator in the browser: spur pairs, ring gears, racks, compound and planetary trains, drawn to the millimetre with
kibitz-engine.vercel.app 
Kibitz
Play chess against an engine that tells you why, in plain words.
blazonry.vercel.app 
Blazonry
Type a blazon in the language of heraldry and see the arms drawn: a real parser, 88 charges, every ordinary, furs, lines of partition, quart
lightleft.vercel.app 
Light Left
Every star is a date
brocot.vercel.app 
Brocot
Gear Trains From the Stern–Brocot Tree
commonground-three.vercel.app 
Common Ground
Tools for understanding each other.
counterpoint-pearl.vercel.app 
Counterpoint
Conversations as music
countline-gamma.vercel.app 
countline
Count the Sale, Never the Person
crux-hazel.vercel.app 
Crux
Find the real disagreement in any argument
eigentone.vercel.app 
Eigentone
Type a room's length, width and height and see every resonant mode below 300 Hz, where the modes pile up by Bonello's third-octave check, an
equalarea.vercel.app 
Equal Area
Every flat map gives up area or angle somewhere.
gnomonics.vercel.app 
Gnomonics
A sundial drawn for your latitude and your wall: hour lines, date lines and the analemma computed in the browser, checked against published
hypocenter.vercel.app 
Hypocenter
Read the gap between the P and S waves on real seismograms from the Global Seismographic Network, draw one circle per station, and locate th
intercalary.vercel.app 
Intercalary
One day in every calendar: Gregorian, Julian, Hebrew, Islamic, Persian, Chinese, Coptic, Ethiopic, Armenian, Badí', French Republican and Ma
lightfloor.vercel.app 
Light Floor
Your line, graded against light
onceremoved.vercel.app 
Once Removed
Names any blood relationship by counting the two climbs to a shared ancestor: second cousin, first cousin once removed, half-aunt, great-grandaunt.
onelightday.vercel.app 
One Light-Day
Voyager 1, solved for your place
paintedskies.art 
Painted Skies
The sky over your head, computed in your browser from the Bright Star Catalogue: 9,096 stars, the Sun, the Moon and seven planets, placed by
api.pandectai.com 
Pandect
Legal rules your AI product can cite
parhelia.vercel.app 
Parhelia
An ice-crystal halo tracer: sunlight ray-traced through hexagonal ice prisms in your browser, drawing the 22° halo, sundogs, tangent and cir
psychrometry.vercel.app 
Psychrometry
The Psychrometric Chart at Your Altitude
raggedright.vercel.app 
Ragged Right
One paragraph set twice at the same measure: as a browser justifies it, one line at a time, and as Knuth and Plass break it, all at once.
semidiurnal.vercel.app 
Semidiurnal
The tide at 61 NOAA stations, computed in your browser from NOAA's published harmonic constituents and checked against NOAA's own predictions.
shipsafe-chi-roan.vercel.app 
ShipSaife
The security instrument for AI-built apps
shopdoor.vercel.app 
Shopdoor
Free shop check: accessibility, consent, mobile
treadling.vercel.app 
Treadling
A weaving draft studio in the browser: threading, tie-up and treadling or a liftplan, with the drawdown drawn as cloth in your yarn's colours.
unfold-rouge.vercel.app 
Unfold
Ask why, all the way down
verdict-nu-opal.vercel.app 
Verdict
Break your AI before anyone else does
watchboard-theta.vercel.app 
watchboard
Is it us or you