The Apache DB Project
Project charged with the creation and maintenance of commercial-quality, open-source, database solutions. Mailing list signup, guidelines, repositories, and proposals.
url: db.apache.org/
CrossDB
An open source Java API for writing object oriented SQL statements that will run on any database. [Open source]
url: www.crossdb.com/
Eclipse Database
An advanced data modeling Eclipse plugin which allows: Data modeling, reverse/forward, generate DDL to SQL files, dictionary validation, working with 23 RDBMS (MySQL, DB2, Oracle), database console, working at three levels (diagrams, wizard, XML or Velocity templates). By Omondo. [Open source, LGPL, free and commercial versions]
url: www.eclipsedatabase.com/
FireStorm
Generates database persistence logic based on relational database schema. Generates DAO, EJB and JDBC code.
url: www.codefutures.com/firestorm/
JaMIX (Java Modular Information eXchanger)
A general purpose real-time database and a full featured internet information dispatch system. Actual application areas: building security, industrial automation, e-commerce, CAD, market info broadcasting. [Commercial]
url: www.jamix.com/
Java Client Database (JCDatabase)
A simplified version of JDBC that runs on both the server and as part of client applications. [Commercial]
url: www.digitalscores.com/jcdatabase/
Java Database Tools, Products and Resources
Extensive list of utilities for OO, OR and relational database application development in Java.
url: www.javaskyline.com/database.html
JSQL Product Suite
Classes for RDBMS server support, such as connection pooling, authentication, and caching. [Commercial]
url: www.cariboulake.com/jetspeed/portal/user/anon/page...
myTextReport
Creates flexible reports from mySQL databases in any ASCII-based format, like HTML, RTF, TEX, Postscript, VRML... whatever. Just edit a template-file and insert special-coded, even relational SQL-statements. [Open Source, GPL]
url: sourceforge.net/projects/mytextreport/
PoolMan
Offers configurable JDBC pools to multiple databases and SQL query/ResultSet cache. Generic Java object pooling is also available. [LGPL]
url: www.codestudio.com/
SQL Pretty Printer
Takes SQL statements as the input and then presents it in a structured way complete with proper indentation for sub clauses and capitalization of keywords. [Commercial]
url: www.novosoft.us/solutions/tools_sql.shtml
SQL2JAVA
Introspects database schema and generates all the needed java code to access it. No XML, no manual mapping, no complex architecture, no hand coded queries. [Open source, LGPL]
url: sql2java.sourceforge.net
SQLj.org
The central site for SQLj, the initiative to define standards for embedding SQL in Java code, writing store procedures in Java, and using Java types as SQL user-defined datatypes.
url: www.sqlj.org/
UML2SQL
Synchronizes UML diagrams with database structures. [Open Source, LGPL]
url: uml2sql.sourceforge.net/