An esoteric programming language based on marble circuitry

Read & decompress many chunks of files at high speed

Convert bioinformatics file formats to Zarr

Turn an image of a bookshelf into an interactive SVG.

A fork of Simon Holdsworth's JtyOne JavaScript Emulator (of the Sinclair ZX81.)

Apache Mesos

maven plugin for making chmod +x jar files

Mirror of Apache Bigtop

a column file format

Easy, efficient MapReduce pipelines in Java and Scala.

a column file format

Phyllotaxis code

A program to generate Piet Hein's superellipses.

Axelrod's Iterated Prisoners' Dilemma contests

Calculating the nth binary digit of pi

Atomic LISP is my reformulation of Gregory J. Chaitin's version of LISP that he uses in his books "The Unknowable" (Springer Verlag, 1999) and "The Limits of Mathematics" (Springer Verlag 1998).

A Java implementation of a draggable hyperbolic display.

A simple Java package for writing genetic algorithms (GAs).

A project from A. K. Dewdney's 'The Armchair Universe' for producing caricatures.

A visual mood indicator. One of the first Java programs I ever wrote.

A Java API for experimenting with tilings and patterns.

Bigtop is an Apache Foundation project for Infrastructure Engineers and Data Scientists looking for comprehensive packaging, testing, and configuration of the leading open source big data components.