Various projects suitable for web distribution are listed here.

The Story Workbench The Story Workbench is an extremely flexible, user-friendly, and feature-rich platform for the semantic annotation of text. It planned for a general public release in late 2011.
JWI The MIT Java Wordnet Interface (JWI) is an easy-to-use, easy-to-extend Java library for interfacing with Wordnet. JWI supports access to Wordnet versions 1.6 through 3.0.
JSemcor JSemcor is a Java library for accessing data in the Semcor semantic concordance. JSemcor supports access to Semcor versions 1.6 through 2.1.
jMWE jMWE is a Java library detecting Multi-Word Expressions (MWEs) in text.