iVia is an Internet subject portal or virtual library system. As a hybrid expert and machine built collection creation and management system, resources can be crawled and metadata and selected full-text can be automatically generated/extracted.
nsjava is a loadable c-module which embeds a java virtualmachine in aolserver. This module is being developed to support the openacs project - see http://openacs.org, but it could find general application as a web development tool.