These are some WSD systems available online (from reputable sources)
?generic?
http://www.dsi.uniroma1.it/~
Semantic Interconnections (SSI),
generic
http://search.cpan.org/dist/
corresponding ref
@inproceedings{1225772,
author = {Patwardhan, Siddharth and Banerjee, Satanjeev and Pedersen, Ted},
title = {SenseRelate::TargetWord: a generalized framework for word
sense disambiguation},
booktitle = {ACL '05: Proceedings of the ACL 2005 on Interactive
poster and demonstration sessions},
year = {2005},
pages = {73--76},
location = {Ann Arbor, Michigan},
doi = {http://dx.doi.org/10.3115/
publisher = {Association for Computational Linguistics},
address = {Morristown, NJ, USA},
}