An intentional way to practice debugging in Python.

A new version of http://virtualcampfire.co.uk/

demonstration of the subtree merge stratgey

Java API Extensions

An open access book on scientific visualization using python and matplotlib

rot13 for the Unicode generation

Graphviz DOT rendering and animated transitions using D3

Graphviz in your browser

static site generator

JavaCC - a parser generator for building parsers from grammars. It can generate code in Java, C++ and C#.

Convert PDF to HTML without losing text or format.

A dynamic slide builder for reveal.js

A database backed application and website framework.

An HTML templating language designed for security

Visual programming meets Haskell

Frege + database = :-)

Tiny Frege web framework developed on top of sparkjava.com

Frege is a Haskell for the JVM. It brings purely functional programing to the Java platform.

🔬 A Ruby library for carefully refactoring critical paths.