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

Apache Storm

MapReduce, Spark, Java, and Scala for Data Algorithms Book

Processing mode and core library to create Android apps with Processing

MacroBase: A Search Engine for Fast Data

Repository for the ongoing development of the Brown-UMBC Reinforcement Learning And Planning (BURLAP) java library

An Android wide XMPP service

General Java utilities (options parser, logging, experiment management, probability/statistics)

causality extraction system based on Khoo's thesis