Something or other, whatever!

A tool to help me, with limited colour vision, make accessible colour palettes.

A web component to embed a GeoGebra applet

A really simple tool which generates a QR code containing the given text.

Data for normalizing mathematical expressions written in Unicode

Smith, Myers, Kaplan and Goodman-Strauss's aperiodic monotile, in a variety of formats

A Django project for serving ActivityPub actors, designed for bot accounts

A Python script to convert the Twitter archive to something that can be published

A tool to work out which browsers support a combination of features

A tool which runs make when a file in the current directory is changed.

A template to quickly whip up a page to calculate a formula

Constructive real numbers, in JavaScript. Based on Hans-J. Boehm's Java implementation

An experiment in making a calculator out of pieces that float around.

Point your camera at something, nad this tells you what colour it is.

A wordsearch generator, written in Elm

A web page to create a postcard, for my pen plotter to draw. The text can include mathematical notation, rendered using MathJax.

A tool to make 'Which One Doesn't Belong?' grids - a 2×2 square of images.

This is a web-based controller for my pen plotter, an EleksDraw.

An RPN calculator with some nice features

A five-minute timer for MathsJam Gathering talks.

Shows a big timer counting down from 10 minutes.

A page showing a big HH:MM:SS time display and nothing else

A tool to decide who goes first: everyone loads this on their phone, and presses the screen at the same time. The phones will all ping at different times. A knock-off of an app I saw someone use. Contains a QR code so everyone else can load it easily.

Randomly generate the names of statistically plausible people

A tool to toot a description of an entry from a bibtex file

An interface to browse and edit a .bib file

Given a list of words, generates a wordsearch.

I compiled the Computer Modern fonts into a format that can be used on the web.