Making the best possible map of San José and the South Bay

Browser player and editor for recordings from multiple dashcam brands. GPS maps, synchronized cameras and clip export. Files stay on your device. (ex-dashcamigo)

A subway planning game where everything's made up and the points don't matter!

Internationalization plugin for MapLibre GL JS

A set of spiders and scrapers to extract location information from places that post their location on the internet.

Schematics and firmware for the Open Sauce 2026 Badge and SAOs

Be the most productive engineer on your team 🚀🚀🚀

Because I don't want to have to look at my phone

OsmAnd

A Git-compatible VCS that is both simple and powerful

Rust client for NATS, the cloud native messaging system.

an open directory of mobility feeds and operators — powers both Transitland v1 and v2

Goal: Enable awesome tooling for Bazel users of the C language family.

JOSM plugin to help with TIGER Review

A lightweight, cloud-native GIS platform for visualizing, exploring, and analyzing geospatial data. It runs in the web browser, on the desktop, on mobile, and inside Jupyter notebooks.

π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a single pixel of video.

The public CGAL repository, see the README below

Video discussing this curriculum:

An old-school BART sign.

Streetmix makes it easy for people to design public spaces together.

A Palantir-ish dashboard for family trip planning.

A digital logic designer and circuit simulator.

Command line tool to mass upload media folders to your google photos account(s) (Mac OS / Linux)

Synchronizes public transportation data in GTFS format with OpenStreetMap.org

Automatic map generation for Jet Lag The Game's Hide and Seek.

An extension that adds an "edit tags" button to every object on osm.org