Open source, published by the people who wrote it

Split trip and flatmate expenses, then settle up in the fewest possible payments. Four people with five expenses settle in three transfers instead of a dozen.

Create a GST-compliant Indian tax invoice in the browser and save it as a PDF. Works out CGST/SGST or IGST from the place of supply, validates GSTINs properly, and prints the amount in words.

A digital menu built for the phone a customer is holding at the table. Print a QR code, point it at your deployment, and skip the per-order commission an ordering platform charges.

Generate a whole financial year of rent receipts for an HRA claim. Applies the landlord-PAN threshold and the cash revenue-stamp rule as you type, and prints one receipt per A4 page.

Track daily habits with streaks and a twelve-month heatmap. Fully offline, no account, and your data exports to JSON so the browser is never the only copy.

One page, every link. Five themes, inline SVG social icons and a native share sheet. The whole page is driven by a single config file — no build step, no dependencies.