Client Software für PostgreSQL

ERP/CRM: Compiere, SQL-Ledger, TinyERP, Xtuples

Anbindung/Treiber: ODBC/JDBC-driver, Ruby-, Python, Perl- and Tcl-Bindings, C/C++-Libraries, Qt-Plugin, Npgsql.NET, PG Win32 Client (pgOleDB und psqlODBC), DBI-Link, Oralink, odbclink, Talend

Sprachen für „stored procedures“: pl/Ruby, pl/Python, pl/Perl, pl/Java, pl/PHP, pl/sh, pl/R, pl/scheme

Groupware:	OpenGroupware
Office/Bürosoftware:	OpenOffice, StarOffice
Content Management / Shop-Systems:	LivingShop, XIST4C, Drupal, Alfresco, eZ Publish
Bildverarbeitung/-management:	gPictureBase, Gallery2
Blog Software:	Serendipity, DotClear 2
Foren:	phpBB3
Wiki Software:	Mediawiki
Bug-/ Issuetracker/CRM:	JIRA, Bugzilla
Search:	ht://miner, Tsearch2
Spiele:	Poker Tracker, FlightGear
Backup Software:	Bacula
Medzin:	GNUMed, OpenClinica
Telefon Software:	SIP Express Router