KnowPic

A knowldege-based system for the understanding of picture content.

TeX-OWL

A Latex-Style Syntax for authoring OWL 2 ontologies

KnowledgeStore

A scalable, fault-tolerant, and Semantic Web grounded open-source storage system for interlinking structured and unstructured data

RDFpro

An extensible tool for building stream-oriented RDF processing pipelines

MoKi

MOdelling wiKI

DRAGO

Distributed reasoning architecture for multiple heterogeneous ontologies