Resolution Software xCase offers powerful automation and maintenance features to assist the database developer throughout the life cycle of the application. http://www.xcase.com

Sleepycat Software, Inc. Builds, distributes, and supports The Berkeley Database, an open source embedded database system. Berkeley DB is a programmatic toolkit that provides high-performance built-in database support for both standalone and client/server applications. http://www.sleepycat.com/

SoftTree Technologies, Inc. Tools for database management, performance monitoring, tuning, and benchmarking as well as job scheduling, PowerBuilder add-ons, and custom built solutions. Based in Brooklyn, NY. http://www.SoftTreeTech.com/

About.com on Databases Articles, discussion forum and links covering a variety of database products. http://databases.about.com/

Database Administration and Scripts DBA scripts and articles on Informix, Oracle and ERP software such as SAP, Baan, and Peoplesoft. http://www.tc.umn.edu/~hause011/

FairCom Corporation Cross platform database solutions. http://www.faircom.com/

XTG Data Modeller Visual CASE tool for data structure modelling, reverse engineering of the database, generation of SQL scripts, and HTML documentation of the model. http://www.xtgsystems.com/

Innovative Systems Techniques Insyte designs database management and decision support systems using Vision, our object-oriented database technology. http://www.insytenet.com/

Paradigma Software Developer of the Valentina database, the object-relational cross-platform database engine. http://www.paradigmasoft.com/

Hill Croft Information Technologies Developers of ODBC drivers and other utilities for DataEase databases. http://www.hcit.co.uk/

ODBC and the Mac MacInTouch discussion on the declining state of ODBC on the Mac. http://www.macintouch.com/odbc.html

Data Harmony, Inc. A text based database company providing software and technical support for small and large business needs. http://www.dataharmony.com/

Pervasive Software, Inc. Supplies application builders and developers with embedded database products (ODBC, SQL, client-server) with high performance, small footprint database engines. http://www.pervasive.com/

Lazy Software Develops and distributes Sentences, the first database management system based on the Associative Model of Data. http://www.lazysoft.com/

UCO-Wisql Wisql, by Tom Poindexter, is an X11 version of isql (Windowing-ISQL) which gives you a SQL query editing window, a results window, and a lot of menus and buttons. http://www.ucolick.org/~de/tcl_syb/wisql.html

Introduction to Databases for the Web This tutorial introduces how to use CGI scripts, with Perl 5, to interface to SQL databases. Introduces database concepts and give you the tools you need to get to work using the databases available to you. Suitable for webmasters and web developers with little or no database experience. http://wdvl.com/Authoring/DB/Intro/index3.html

itmWEB: Database Administrator Toolbox Useful collection of tools, vendor sites, discussion forums, FTP locations, and resources selected especially for database administrators. http://www.itmweb.com/tboxda.htm

TimesTen Performance Software Provides a commercial in-memory database system. http://www.timesten.com/

searchDatabase.com Database-specific portal. Includes database-focused search, links, editorial insight, summaries, daily news, weekly tips delivered via email, career center and chats. By TechTarget.com, Inc. http://searchdatabase.techtarget.com/

ADO Explorer An SQL database tool that presents a explorer tree view of a database. By PEYO. http://www.peyo-home.sk/adoexplorer/