our tools

open source tools for transportation,
mapping, and data visualization.

fast-line-heatmap

High-performance library for generating line-based heatmaps with WebAssembly acceleration. Available across multiple package managers with academic backing.

Technologies

Rust WebAssembly JavaScript Python

rMap

Convenient tool for generating images of subdivisions & broad regions of the US & Canada with support for displaying GPX data.

Technologies

Svelte TypeScript Tailwind CSS MapLibre GL

Stats for Garmin

Advanced analytics and visualization tool for Garmin device data, providing insights into your fitness and activity patterns.

Technologies

Svelte TypeScript Tailwind CSS

strava.tools

Comprehensive toolkit for analyzing and visualizing Strava activity data with advanced plotting and statistical analysis capabilities.

Technologies

Svelte TypeScript Tailwind CSS Observable Plot

Multi-Activity Heatmap

Interactive heatmap visualization for multiple activity types, built with modern web technologies and mapping libraries.

Technologies

Svelte TypeScript Tailwind CSS MapLibre GL

Transit Fare Card Map

Interactive map showcasing transit fare card systems across different regions, providing insights into public transportation payment methods.

Technologies

Svelte TypeScript Tailwind CSS MapLibre GL

Need Something Custom?

All of our tools are open source, but we also offer custom development services for specialized transportation and mapping solutions.