DataBase Java Console (DBJC) is a console program that allows people to query a database with predefined SQL queries, or to make repetitive queries (with different parameters) for administration purposes.
JXLA is a http log analyzer written in Java. Reports are created in XML. You can fully configure the output by using your own XSL stylesheet.
A high performance ORM for Java.
A set of tools and libraries to access human-editable text-based databases called recfiles.