Open Source Database Summit September 23-25, 2001 in Providence, Rhode Island, for developers and IT professionals. http://www.osdn.com/conferences/osdb2/

CQL++ Both a single user and client/server versions with ODBC drivers. Distributed under a modified GPL that allows distribution of applications without including source code. Commercial support available. http://www.cql.com/

Clip Object oriented, CA-Clipper and Xbase compatible compiler. http://www.english.itk.ru/clipper/index.html

Seva Software - ArunaDB Database server written in Ruby that supports tables, indexes, triggers, sequences, views, stored procedures, and transactions. http://www.arunadb.com/

Fast DB Main memory object-relational DBMS featuring log-less transaction recovery, tight C++ integration, query language like SQL. Optimized for all data being held in RAM. http://www.geocities.com/SiliconValley/Orchard/5802/fastdb.html

The TDB Replication System An open source suite of software that provides a high-performance, replicated, distributed peer-to-peer Unix DBM style database built on TDB. http://tdbrepl.inodes.org

Index of Publicly Available Database Software Comprehensive list of research and other free database systems. Also includes some benchmarks. Maintained by ACM SIGMOD. http://www.acm.org/sigmod/databaseSoftware/

SourceForge.net Database Foundry Project descriptions, news, guides, forums, and articles. http://foundries.sourceforge.net/databases/

SQLite A complete SQL database engine in a C library. [Open Source, Public Domain] http://www.hwaci.com/sw/sqlite/

Ocelot Computer Services Inc. The Ocelot SQL DBMS adheres closely to the ANSI/ISO SQL standard. The site has software downloads, tutorial information, and reviews of SQL or general DBMS books. [Mozilla and GPL] http://www.ocelot.ca

ASP.NET Enterprise Manager Download a web-based, open-source version of Microsoft's Enterprise Manager for SQL Server that can be used to administrate SQL Server and MSDE with a web browser. http://www.aspenterprisemanager.com/

Anubisnet Develops open source database (dBASE for Linux and Windows) applications and software for Multimedia (MPaxx, CMMS). http://www.anubisnet.de

picoSQL picoSQL is a SQL-based, multi-user, client/server RDBMS, derived from a commercial project [GPL]. http://www.picosoft.it/picosql/

Backplane, Inc. Available to both open source and corporate developers, Backplane is a replicated, transactional, fault-tolerant relational database core. Currently supported on Linux and FreeBSD. http://www.backplane.com

iSQL-VIewer An SQL browser tool that works with any JDBC 2.0 or higher driver. [Open Source, MPL] http://isql.sourceforge.net/

RDBMS Toolbox - version 1.1 Open source and free RDBMS software packaged in an ISO file. http://rdbmstoolbox.no-ip.org

OSDB: The Open Source Database Network News, information, and tools related to open source database platforms. http://osdb.org

Qt SQL Browser A graphical front end for any ODBC compliant database [GPL] http://www.mobiustech.net/qtsql/

RekallRevealed Rekall is an open source database front end, in the style of Microsoft Access. It is built on Qt and KDE and runs on Linux and Windows. Open source drivers available for MySQL, PgSQL and XBase (DB4 via a wrapper library) [GPL] http://www.rekallrevealed.org

SiteSure Database Server Software Lightweight web based database server for Linux. [Commercial] http://www.sitesuresoft.com