Software
Knowledge Management
Semantic Turkey: a Firefox based Knowledge Management and Acquisition Platform for the Semantic Web
I also designed and followed development of most of Semantic Turkey extensions
OntoLing: a tool for Linguistic Enrichment of ontologies (available as extension for different ontology development platforms)
Linguistic Watermark: both an ontology and software framework for representing and accessing heterogeneous linguistic resources. The version currently on the web is rather old. Andrea Turbati and me are working on the release of a totally revamped version with ontology-driven resource management and support for Ontology-Lexicon integration. This library is the linguistic backend for OntoLing (see above)
Owl ART API api for accessing and managing RDF. Provide various implementations for several existing triple stores
I'm part of the team at the Food ad Agriculture Organization (FAO) working on the development of the FAO VOCBENCH, a Collaborative Web-based OWL/SKOS Multilingual Vocabulary Management Tool.
Natural Language Processing
OBI-WAN: Ontology Based WrApper iNduction
JMWNL - Java (Multi)WordNet Library: a set of extensions to the JWNL library allowing access to WordNets for different languages (currently supports EuroWordNet)
Linked Open Data
AGROVOC multilingual agricultural vocabulary:
As part of my collaboration with the Food and Agriculture Organization (FAO), I've been working on the development of the AGROVOC multilingual agricultural vocabulary.
In 2010, the vocabulary has been ported to the SKOS-XLstandard and from 2011 the vocabulary is now part of the linked open data cloud