An example Android application for a soft keyboard.

Quoted: Clojure is a dynamic programming language that targets the Java Virtual Machine. It is designed to be a general-purpose language, combining the approachability and interactive development of a scripting language with an efficient and robust infrastructure for multithreaded programming.

Quoted: ANTLR: ANother Tool for Language Recognition, (formerly PCCTS) is a language tool that provides a framework for constructing recognizers, compilers, and translators from grammatical descriptions containing Java, C#, C++, or Python actions.

Quoted: SourceLabs Self-Support Suite for Linux & Open Source Java helps you Discover, Identify and Solve faults, crashes, defects and other key system issues

Quoted: Google Web Toolkit (GWT) is an open source Java software development framework that makes writing AJAX applications like Google Maps and Gmail easy for developers who don't speak browser quirks as a second language. Writing dynamic web applications today is a tedious and error-prone process; you spend 90% of your time working around subtle incompatibilities between web browsers and platforms, and JavaScript's lack of modularity makes sharing, testing, and reusing AJAX components difficult and fragile.

Randy Pausch project.

Quoted: Educational Software that teaches computer programming in a 3D environment.

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Quoted: Dan Morrill builds a simple application on the Android platform.(8 min)

Glider Gun simulation.

TopCoder's component catalog. Components are in various statues of completion - some are still being specified, designed, or developed.