Database design tools - http://www.openden.com/database-design-tools.php
UML Tools - http://www.openden.com/UML-tools.php

Databases - http://www.openden.com/databases.php
Reporting/Query tools - http://www.openden.com/query-reporting-tools.php
Data Mining - http://www.openden.com/data-mining.php
Format Conversion, ETL - http://www.openden.com/ETL-format-conversion.php