Tools starting with D

Remove duplicate rows from a CSV, matching on the whole row or one column.

Sort CSV rows by any column, with numbers sorted numerically rather than as text.

Convert between bytes, kilobytes, megabytes, gigabytes and their binary equivalents.

Count the days, weeks and months between two dates, with and without weekends.

Remove pages from a PDF by number or range and download the trimmed document.

Project an asset's value year by year using straight-line or declining balance depreciation.

Work out a sale price from a discount percentage, and how much is saved.

Find the great-circle distance and bearing between two sets of coordinates.

Convert a Word document to clean semantic HTML, with headings, nested lists and tables.

Extract the text from a Word document, keeping headings, lists and table rows.

Draw freehand on a blank canvas or over an image, with colours, brush sizes and undo.

Find files that are byte-for-byte identical by comparing their SHA-256 hashes.