This is a humble collection of small, static .html web apps for
specific needs I had. Most are 100% vibecoded. Inspired on Simon Willison's tools page.
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Route Color Previewer
July 2026
A tool to try out colors for routes plotted on a Maplibre GL JS map
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Route Point Analyzer
July 2026
A tool to analyze the density of points in a given GPX/GeoJSON route with basic statistics.
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Plot-A-Point
August 2024
An interactive visualization tool to plot a point on a map and get its coordinates. It also helps you understand and modify the decimal accuracy of the coordinates.