A suite of topic modeling tools for social scientists and others who wish to perform analysis on datasets that have a substantial textual component.
Scalala is a high performance numerical linear algebra library for Scala, with rich Matlab-like operators on vectors and matrices; a library of numerical routines; support for plotting.
ScalaNLP is a collection of libraries for data manipulation, natural language processing, machine learning, and statistics.
ResearchAssistant is a library for improving Java's effectiveness as a platform for creating scientific research tools. It is described in "RA: Research Assistant for the Computational Sciences" published in ExpCS, June 2007.