SchemaSpy is a Java-based tool (requires Java 5 or higher) that analyzes the metadata of a schema in a database and generates a visual representation of it in a browser-displayable format. It lets you click through the hierarchy of database tables via child and parent table relationships as represented by both HTML links and entity-relationship diagrams. It's also designed to help resolve the obtuse errors that a database sometimes gives related to failures due to constraints.
Tesla (an acronym for Text Engineering Software Laboratory), is a Java-based open-source framework for computational linguistics, developed by the department of Computational Linguistics at the University of Cologne, Germany.
SADE tries to meet the requirement for an easy to use publication system for electronic resources and Digital Editions. It is an attempt to provide a modular concept for publishing scholarly editions in a digital medium, based on open standards.
Having performance problems with your Java Application? Using too much Java heap space and don't know why? Sometimes simple software tools are all that's needed. This article discusses those tools.
J. Broekstra, A. Kampman, and F. van Harmelen. Proceedings of the first International Semantic Web
Conference (ISWC 2002), 2342, page 54--68. Sardinia, Italy, Springer Verlag, Heidelberg Germany, (June 2002)See also http://www.openrdf.org/.