
Parse YAML and export formatted JSON.

Flatten a JSON array into CSV with headers and download.

Prettify or minify XML with validation and indentation control.

Prettify or minify HTML with indentation control.

The tip on any bill, what each person owes when the bill is split, and how much of that share is gratuity, with the arithmetic written out line by line.

Monthly payment, total interest and payoff term for any amortising loan, from the reducing-balance formula, with the first and last twelve payments itemised and an optional extra monthly payment.

Convert any pay figure - annual, monthly, weekly, daily or hourly - into every other rate from the same annual hours, with the hours-per-year assumption shown and editable.

Split a week into regular and overtime hours at any multiplier, and read the overtime premium, the effective hourly rate across all hours worked and the annualised figure.