Ruler: A straight-forward, general-purpose build tool written in Rust. Home page here: rulerbuild.com

PovRay Gallery

PovRay is an open-source raytracer with its own scripting language for describing scenes. It render beautiful images and animations. It is a dinosaur, but also, there is no modern software quite like it. Some example images here: Gallery


sha-da.com is a webapp that only does one thing. Drag a file onto it, the file uploads, and you receive a download link that works for at least ten days. Here's the cool thing, though: before the upload completes, you already know what the download url will be, because it's based on the sha512 of the file contents. That has to be useful for something.

Multiplication Tables for Symmetric and Alternating Groups

During a long layover I wrote a python script to generate svgs of multiplication tables for permutation groups. Here is the result: Multiplication Tables for Symmetric and Alternating Groups