🛜 ESPectre 👻 - Motion detection system based on Wi-Fi spectre analysis (CSI), with Home Assistant integration.

Pattern for making 2-layer laser cut player boards for the Terraforming Mars board game

✨ Making your shell magical

Advanced tooling for puzzle hunts: grid/crossword parser, crossword tool to fill in the grid when entering answers, heavy-duty pattern/anagram solver, and more

SVG map of middle-earth

Calculate UK capital gains tax from broker exports — supports Charles Schwab, Trading 212, Morgan Stanley, Sharesight, Vanguard, and Freetrade.

Words of the same length with related meanings.

The Pines UI library

Parse clues to give hints and adds a persistent notes feature to cryptic crossword websites. In the Chrome web store.

A maintained extension collection for Inkscape, working on Windows and Linux

Using QGIS to apply a 1777 style to today's OpenStreetMap data.

xkcd styled chart lib

Initially a server for puzzle hunts run by Puzzlehunt CMU, which has been repurposed for mindbreakers.fun.

Shared data types for building collaborative software

Dashboard for managing puzzles and tracking status during a puzzle hunt

A puzzle hunt status tracking Slack app

Meteor app for coordinating solving for our MIT Mystery Hunt team

Automatically exported from code.google.com/p/czar

a GRId LOgic Puzzle Solver library

Use Tailwind CSS to design HTML emails.

This is a opinionated blocklist of words that you might not like to see used as usernames in your service.

Modern Django and ReactJS based web application for puzzlehunt team management!

Django app for running a puzzlehunt (open-source version)

Dead men tell no tales!

The source behind nutrimatic.org.

A program to convert crossword grids to spreadsheet format