A collection of programs and notes used to answer counting questions regarding Kropki Sudoku puzzles (on 4x4, 6x6, and 9x9 grids).

Utilities for parsing and manipulating LaTeX ASTs with the Unified.js framework

A book series (2 published editions) on the JS language.

The Monorepo for Runestone Academy servers and interactives

The Lurch Deductive Engine (LDE)

Open-Source Text for Complex Analysis

plasTeX is a Python package that processes LaTeX documents into an XML-DOM-like object which can be used to generate various types of output.

An open textbook for Discrete Mathematics, as taught at the University of Northern Colorado

Monorepo for Typescript/Javascript tools for working with PreTeXt documents

Scholarly XML. VSCode extension with features typically needed by academic encoding projects.

Command line interface for quickly creating, authoring, and building PreTeXt documents.

Convert a RELAX-NG schema into typescript types

A flexible, responsive, and easy-to-use crossword component for React apps.

LaTeX grammar for tree-sitter

This is a package with a bunch of useful commands and symbols for recursion theorists a.k.a. computability theorists.

PreTeXt: an authoring and publishing system for scholarly documents

Public repository for Abstact Algebra Theory and Applications

Animation engine for explanatory math videos