Free and Open, Distributed, RESTful Search Engine

FizzBuzz Enterprise Edition is a no-nonsense implementation of FizzBuzz made by serious businessmen for serious business purposes.

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

Distributed and fault-tolerant realtime computation: stream processing, continuous computation, distributed RPC, and more

Run Storm on top of the Mesos cluster resource manager

Java auto-suggest engine for ANTLR4 grammars

Use Hadoop MapReduce directly on Mongo data