Everything we make, in one list.
Two Windows tools, three planners, and a shelf of things that cost nothing. Where we set the price, it's on the card — the Etsy listings show their own.
Software
Built on the same rule as the research side: verify it, don't guess, and don't send data anywhere it doesn't need to go.
Payroll Data Shield
Strips NI numbers, postcodes, emails, phone numbers and amounts out of text before you paste it into ChatGPT or Claude — then puts the real values back into the reply. Windows, no subscription.
Get it on Gumroad › In testingRollcall Ledger
Counts how much you actually use each AI subscription, so you can see which one isn't earning its keep. The browser extension is still in testing; the free calculator works today.
See how it works ›Planners & journals
Undated PDFs with hyperlinked tabs, tested in GoodNotes, Notability and Xodo. A4 and US Letter in every download. Nothing ships — these are instant downloads.
Secular Homeschool Planner
Undated and built for multiple kids, with attendance and instructional-hours logs laid out for state reporting, plus curriculum tracker, reading log and portfolio records.
View on Etsy › 48 pages · on EtsyThe Steady Season
A perimenopause and menopause symptom tracker for women 40–55, not a repurposed teen period tracker. Weekly symptom grid, HRT and supplement log, doctor-visit summaries.
View on Etsy › 51 pages · on EtsyPMDD Cycle & Symptom Journal
Correlates what you feel to where you are in your cycle across 12 full cycles, with a medication log and doctor-visit prep. A tracking tool, not a diagnosis tool.
View on Etsy ›Free, no account
None of these ask for an email address. They run in your browser and nothing you type leaves the tab.
The Redaction Desk
Paste any text and get it back with the identifying details stripped out. The same detection logic as the desktop app, running client-side.
Open the tool › FreeThe AI Data-Safety Checklist
Eight questions about how your team actually uses ChatGPT, scored Green, Amber or Red. Takes two minutes.
Take the checklist › FreeThe Pattern Ledger
Every pattern the redactor catches, listed in the open with worked examples, plus how each one is verified by the built-in self-test.
Read the list › FreeThe AI Spend Ledger
Tick the AI plans you pay for and how often you use them, and see the yearly total plus which one is the obvious thing to cancel.
Add it up › FreeThe Sample Drawer
One real, fillable page pulled out of each planner, so you can try the format before you buy the file.
Try a page › MIT licencepii-redact on GitHub
The detection core of Payroll Data Shield, open source. Read it before you trust it — the GUI and encrypted storage stay in the paid app.
Read the source ›The research service
The original business, and still the main one.
Not sure which one you need?
Tell us the job and we'll say plainly if we have something for it, or if you'd be better off elsewhere.