PostgreSQL

PostgreSQL :

  - Sophisticated open-source Object-Relational DBMS supporting almost all SQL constructs, including subselects, transactions, and user-defined types and functions. Completely free database
About.com on Postgres :

- Provides feature articles, net links, forum discussions and a chat room.
Databases: As The Tables Turn :

- Tim Perdue article about porting sourceforge code from MySQL to PostreSQL.
dbengine :

- A plug 'n play Web interface for PostgreSQL and Oracle.
DreamCoder :

- GUI development environment that includes a debugger and a code generator. By Mentat Technologies. [Commercial]
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.
EnterpriseDB :

- A relational database management system based on PostgreSQL. It adds compatibility and performance features.
Guide to Version 7.x Development and Configuration :

- A side by side comparison to Oracle 8i that can also be read as a stand alone document.
Interactive SQL :

- GUI tool for creating SQL queries and managing PostgreSQL databases [commercial].
MySQL PHP to PostgresSQL :

- A program that takes a php page that uses mysql calls and changes them into Postgres calls.
Native PostgreSQL Frontend for Windows :

- Client applications for Windows including native SQL terminal and backup tools, psql and pg_dump, for executing SQL scripts and accessing PostgreSQL servers remotely.
Navicat :

- This client tool enables users to manage multiple databases on local or remote servers easily. This is available for Windows and Mac OS X. (Important: this is not the tool from www.navicat.com)
2ndQuadrant :

- Training and support for development, tuning, and replication. Site includes course outlines, pricing, and schedules.
NuSphere UltraSQL :

- NuSphere UltraSQL is a native Windows port of popular PostgreSQL database. [Commercial]
OCaml :

- OCaml bindings that allow access to Postgres from the OCaml programming language. [Open Source, LGPL]
Octave-pg :

- Octave modules to access PostgreSQL.
Oracle v. Postgres :

- Forum discussion comparing Oracle and Postgres.
Performance Tuning PostgreSQL :

- This article aims to help demystify PostgreSQL database performance tuning.
PGAda :

- Provides a download of a module for Ada enabling access to the database system.
PGCup :

- PGCup is a simple Java PostgreSQL administration tool. Currently under development and seeking volunteers. [Berkeley/BSD].
PGExplorer :

- A GUI development tool for the Postgres Database Server is persented with screenshot, FAQ, download and costs. [Commercial].
PhpPgAdmin :

- Feature list and downloads for a web-based administration tool.[Open Source, GPL]
PL-J :

- A stored procedure platform that provides Java and other object oriented language integration.
PostGIS: Geographic objects for PostgreSQL :

- Spatially enables the server, allowing it to be used as a backend spatial database for geographic information systems (GIS).
Postgres on Redhat7.0 :

- Article from PHPBuilder on obtaining packages, installing and configuring.
PostgresDAC :

- Borland Delphi/C++Builder component set for direct access to PostgreSQL without BDE or ODBC.
PostgresPy Project :

- An open source software project dedicated to the continual improvement of the relationship between Python and PostgreSQL.
PostgreSQL Autodoc :

- Automated creation of PostgreSQL documentation in Dia, Docbook, HTML, and GraphViz formats.
PostgreSQL Forums :

- Forums for developers, administrators, and users of the PostgreSQL database.
PostgreSQL Inc. :

- Commercial support for the object-relational database management system, PostgreSQL, as well as full database hosting.
Postgresql Korean Users' Group :

- Official Homepage of PostgreSQL Korean Users' Group. This site contain documents, patches, user's profiles of PostgreSQL korean users.
PostgreSQL Manager :

- Graphical tool for PostgreSQL administration and development.
PostgreSQL Module for Python :

- Python module that embeds the PostgreSQL query library.
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.
PsqlODBC :

- ODBC driver for Windows. Download, mailing list, documentation, and FAQs.
pyPgSQL :

- A Python library for accessing PostgreSQL databases that conforms to the Python DB-API version 2.
Recursive functions in PostGreSQL PGSQL :

- An example of how to display a recursive tree in pgsql.
Red Hat Database :

- A version of Postgres that has been optimized for the Red Hat Linux distribution.
A Review by Paragon Corporation :

- Article that focuses on features that make PostgreSQL different from most relational database management systems.
Search PostgreSQL Sites :

- A searchengine for PostgreSQL-Documentation. Sample application for Tsearch2.
Tsearch2 :

- Implementation of a new data type tsvector - a searchable data type with indexed access. Documentation and download.
XPg: PostgreSQL GUI on Java :

- XPg is an object-oriented platform-neutral editor with a full featured graphical user interface that supports connections to multiple databases [Open Source : GPL].