PostgreSQL Technical Documentation Contains community contributed documentation, CBT (Computer Based Training) tutorials, installation guides, technical guides, support contracts, lists of hosting providers, and additional resources. http://techdocs.postgresql.org

PostgreSQL Sophisticated open-source Object-Relational DBMS supporting almost all SQL constructs, including subselects, transactions, and user-defined types and functions. Completely free database http://www.postgreSQL.org/

Java JDBC Drivers, documentation, and tutorials. http://jdbc.postgresql.org/

PostgreSQL Module for Python Python module that embeds the PostgreSQL query library. http://www.druid.net/pygresql/

Techlinq Categorized links for developers. http://home.wanadoo.nl/techlinq/postgresql.html

PostgreSQL Inc. Commercial support for the object-relational database management system, PostgreSQL, as well as full database hosting. http://www.pgsql.com/

About.com on Postgres Provides feature articles, net links, forum discussions and a chat room. http://databases.about.com/compute/databases/cs/postgresingres/index.htm

dbengine A plug 'n play Web interface for PostgreSQL and Oracle. http://www.cis-computer.com/software/dbengine/

PGAda PostGreSQL bindings for Ada http://www.rfc1149.net/devel/pgada.html

Embedding R in Postgres The REmbeddedPostgres package allows you to embed the R interpreter in Postgres and use R functions as if they were built-in SQL functions. http://www.omegahat.org/RSPostgres/

MySQL PHP to PostgresSQL A program that takes a php page that uses mysql calls and changes them into Postgres calls. http://www.naken.cc/mp2p/

Postgres on Redhat7.0 Article from PHPBuilder on obtaining packages, installing and configuring. http://www.phpbuilder.com/columns/kevin20010314.php3

pyPgSQL A Python library for accessing PostgreSQL databases that conforms to the Python DB-API version 2. http://pypgsql.sourceforge.net/

Octave-pg Octave modules to access PostgreSQL. http://rosebud.sps.queensu.ca/edd/code/octave-pg.html

PsqlODBC ODBC driver for Windows. Site includes download, mailing list, documentation, and FAQs. http://odbc.postgresql.org/

PostgresDAC Borland Delphi/C++Builder component set for direct access to PostgreSQL without BDE or ODBC. http://www.microolap.com/postgresdac.htm

Red Hat Database A version of Postgres that has been optimized for the Red Hat Linux distribution. http://sources.redhat.com/rhdb/

GUI tool for PostgeSQL PGExplorer is a GUI development tool for the Postgres Database Server [commercial]. http://www.pgexplorer.com

Databases: As The Tables Turn Tim Perdue article about porting sourceforge code from MySQL to PostreSQL. http://www.phpbuilder.com/columns/tim20001112.php3

PostgreSQL College A series of free Macromedia Flash courses teaching aspects of PostgreSQL, including sequences and referential integrity. http://techdocs.postgresql.org/college