Curious Digital Things Browse products
Curious Digital Things

Digital things that make a hard thing click.

Beautiful, genuinely useful workbooks and tools you download once and keep forever. Made by people who struggled with the thing first.

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Bought once, yours to keep and print. No subscription.

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What we make

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Workbooks that teach the structure underneath a skill, and tools that keep it in front of you while you practise.

Piano Theory Unlocked workbook and companion poster
Digital Ebook

Piano Theory Unlocked

A 45-page visual workbook for self-taught players. Transpose on the spot, play by ear, improvise without freezing.

$49$22
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The One-Page Piano Map A2 poster
Digital Tool

The One-Page Piano Map

Every scale, chord and progression on one printable A2 sheet. Tape it above your keyboard.

$5.95
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The Debt-Free Date calculator showing a payoff date and four strategies compared
Digital Tool

The Debt-Free Date

An offline calculator that shows the exact month you get out of debt — and how many years a smarter payment order saves you.

$22
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The Payoff Workbook printable PDF
Digital Tool

The Payoff Workbook

The printable companion: your payoff order, a page per debt, a rate-reduction phone script and twelve month-end check-ins.

$7.95
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The Payday Gap forecaster showing the date a balance runs short
Digital Tool

The Payday Gap

An offline forecaster that draws your balance day by day, names the day you run short, and finds the smallest change that clears it.

$22
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The Paycheck Workbook printable PDF
Digital Tool

The Paycheck Workbook

The printable companion: bill and income maps, a 14-day cycle strip, a due-date phone script and twelve month-end check-ins.

$7.95
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Digital Ebook

Guitar Theory Unlocked

The same approach, six strings. For players who know the chord shapes but not what they're doing.

In development
Digital Tool

The Focus Workbook

A printable planner for people whose attention doesn't run on a normal schedule.

In development
Digital Tool

The Routine Reset

A room-by-room cleaning plan built for people who find open-ended chores impossible to start.

In development
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Two kinds of things