Free and Open Source, Distributed, RESTful Search Engine

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

Semantic Parser with Execution

CMU ARK Twitter Part-of-Speech Tagger

A multilingual, cross-domain temporal tagger developed at the Database Systems Research Group at Heidelberg University.

Graph-algorithm inferences over local groundings of first-order logic programs

Named Entity Wrapper for the Twitter Commons Text Processing Library