Rasterise an SVG at every favicon size and generate the link tags.
Convert PNG or JPG to WEBP and see exactly how much smaller the file gets.
Turn any WEBP image back into a standard PNG, ready to use anywhere.
Check any two colours against the WCAG contrast rules and see which levels pass.
Work out percentages, ratios and the odds of something happening from a set of counts.
Turn a JSON document into a CREATE TABLE statement with matching column types.
Multiply, invert, transpose and find eigenvalues with full double precision.
Spell any number out in words, and hear it spoken aloud.
