ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

The Clojure programming language

A collection of source code generators for Java.

Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.

Soot - A Java optimization framework

Fluent assertions for Java and Android

Java Deferred/Promise library similar to JQuery.

A pure-Java Markdown processor based on a parboiled PEG parser supporting a number of extensions

Apache Commons BCEL

Artificial creatures that mutate and evolve.

Java based tools for extracting information from GitHub and git repositories into a graph database

Records and displays temperatures gathered from a Raspberry Pi.

Eclipse plug-in that brings together different coordination functionalities in a single platform

Examples of programming problems done in various languages.

A cross-platform Dropbox client written in Java.