Everything you need to know to get the job.

The automation tower defense RTS

Desktop/Android/HTML5/iOS Java game development framework

High Performance Inter-Thread Messaging Library

OpenRefine is a free, open source power tool for working with messy data and improving it

Statistical Machine Intelligence & Learning Engine

Google Reader inspired self-hosted personal RSS reader.

Simple Binary Encoding (SBE) - High Performance Message Codec

TwelveMonkeys ImageIO: Additional plug-ins and extensions for Java's ImageIO

Desktop Bitcoin Wallet focused on security and privacy. Free and open source.

A continuation of the popular Artemis ECS framework

An experimental Ray tracer I made completely from scratch, without any external libraries

A Lemmatizer for Portuguese