PostgreSQL Data Access Components (PgDAC) is a library of components that provides direct access to PostgreSQL database servers from Embarcadero RAD Studio XE5/XE4/XE3/XE2/XE, Embarcadero RAD Studio 2010, CodeGear RAD Studio 2009/2007, Borland Developer Studio 2006, Turbo Delphi Professional, Turbo Delphi for .NET Professional, Turbo C++ Professional, Borland Delphi 2005, Borland Delphi 7/6, Borland C++Builder 6, Lazarus 1.0.12 and Free Pascal 2.6.2 for Windows, Linux, Mac OS X, iOS, FreeBSD for 32-bit and 64-bit platforms.

PostgreSQL PHP Generator is a freeware but powerful GUI frontend that allows you to generate high-quality PostgreSQL PHP scripts for the selected tables, views and queries for the further working with these objects through the web.

DataObjects.Net is the ideal ORM and business logic layer development framework for modern .NET projects that:
- Wish to leverage all the best language features and technologies that .NET has to offer
- Have non-trivial domain models with deep inheritance and composite objects
- Prefer code-first, test-driven development
- Cannot settle for less than excellent performance
- Want a solution that scales easily

EnterpriseDB develops and supports EnterpriseDB Advanced Server, an enterprise-class relational database management system (RDBMS) that is built on PostgreSQL, the world’s most advanced open source database. EnterpriseDB Advanced Server is compatible with Oracle applications, has the reliability and scalability necessary for high-volume, mission-critical enterprise use, and is very affordable. The EnterpriseDB Advanced Server product suite includes DBA Management Server.

EnterpriseDB DBA Management Server is a powerful database monitoring, profiling, reporting, and querying tool that enables DBAs and developers to analyze, manage and tune any number of EnterpriseDB or PostgreSQL databases from a single Web browser.
DBA Management Server also delivers richly formatted reports in both HTML and PDF formats.

DBA Management Server users can:
• Locate and tune complex queries based on usage
• Monitor real-time user activity and lock status
• Prioritize and execute commands based on user-defined rules
• Analyze log files on both local and remote databases using a single interface
• Create detailed statistical analyses of tables, indexes, and columns
• View and modify runtime configuration parameters
• Execute and view ad-hoc queries using a single interface, which is a powerful database monitoring, profiling, reporting, and querying tool that enables DBAs and developers to analyze, manage, and tune any number of EnterpriseDB or PostgreSQL databases from a single Web browser

AM Lightning Debugger is a client for PostgreSQL servers version 8.2 and up that have the PL/pgSQL debugger plugin installed. AM Lightning Debugger is a stand alone program that does not require the use of any admin program and should be perfect for those that prefer to use the psql command line program.

PostgreSQL Maestro is the premier PostgreSQL admin tool for database management, control and development. Key features:
* PostgreSQL Maestro supports all PostgreSQL server versions from 7.3 to 8.3 and all the latest PostgreSQL features such as PL/pgSQL Debugger, role system, parameter scopes, connection limits, tablespaces, dollar-quotation, and much more.
* Graphical Database Designer: an easy and powerful way to manage your database.
* Handy SQL Editor with code folding, syntax highlighting, SQL formatter and multi-threading.
* PL/pgSQL Debugger: no more bugs in your code.
* Unicode/UTF8 support.
* Complete data management tools with viewing, editing, grouping, sorting and filtering abilities and BLOB Viewer/Editor.

This is not only ORM tool but much more: small, fast, modular software purposed for interaction with any database. You may to work with any database just to put wright plugin into plugins directory of you application. Now available plugins for Oracle,DB2,MSSQl, MySql, PostgreSql.

Active Query Builder for .NET is a visual SQL query builder .NET component that allows your end-users to build complex SQL queries via an intuitive visual query building interface easily. Active Query Builder renders all SQL features, such as sub-queries and unions, very easy to accomplish and provides both SQL beginners and experienced query writers with everything they needs to efficiently work with queries. Active Query Builder supports Oracle, Microsoft SQL Server, MS Access, MySQL, PostgreSQL, Informix, Sybase, Interbase, Firebird, and SQL dialects of other database servers.

EnterpriseDB develops and supports EnterpriseDB Advanced Server, an enterprise-class relational database management system (RDBMS) that is built on PostgreSQL, the world’s most advanced open source database. EnterpriseDB Advanced Server is compatible with Oracle applications, has the reliability and scalability necessary for high-volume, mission-critical enterprise use, and is very affordable. The EnterpriseDB Advanced Server product suite includes EnterpriseDB Developer Studio.

EnterpriseDB Developer Studio is an enterprise-class, cross-platform developer and DBA console that users of Oracle database tools can use with virtually no retraining.

Developer Studio users can:
• Browse multiple EnterpriseDB, Oracle and PostgreSQL databases simultaneously
• Conduct sophisticated SQL query profiling and analysis
• Dynamically monitoring database performance to optimize and tune EnterpriseDB Advanced Server
• Use pre-configured wizards for security, backup, and restore

Habanero is an object-relational mapping (ORM) architecture for .Net that maps object-oriented code to relational databases. It persists data to and from the database and generates user interfaces to edit the object's properties. Habanero can read class design from the database and generate code for the business objects to be mapped.