Self-contained single-file HTML+JS tools built to solve specific problems.
Each tool is a standalone .html file — no build step, no dependencies, runs anywhere.
Inspired by Simon Willison's approach to HTML tools.
tools 3
Banner generator CCA
Banner generator for the March meetup of Creative Coding Amsterdam
→Plot PrepSVG decorator for pen plotting — adds paper outline, calibration markers, and page boundary layers.
→PTPX Postcard PlotterPostcard back generator — lays out 4× A6 cards on A4 with Hershey single-stroke text, address lines, stamp boxes, and Inkscape layers ready for plotting.
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