dbExpress is a database-independent layer that defines common interface for fast access and high performance database connectivity to PostgreSQL database server from Delphi. It's easy to deploy and it can work without using PostgreSQL client software
PostgresDAC: a PostgreSQL BDE replacement for Delphi and BCB. It allows you to create Delphi/BCB5 applications with direct access to PostgreSQL DB without BDE and ODBC. The interface is BDE-like and TDataSet compatible. JPEGs in BLOBs supported
Devart ODBC Driver for PostgreSQL provides high-performance and feature-rich connectivity solution for ODBC-based applications to access PostgreSQL databases from Windows, Linux and Mac OS X, both 32-bit and 64-bit.
PgDAC is a VCL/VCL.NET component library for fast direct access to PostgreSQL from Delphi, C++Builder, and FreePascal. PgDAC offers wide coverage of the PostgreSQL feature set and emphasizes optimized data access strategies.
dotConnect Express for PostgreSQL is a free of charge data provider built over ADO.NET architecture. It offers basic functionality for developing database-related applications, web sites.
dotConnect Express for PostgreSQL is a free of charge data provider built over ADO.NET architecture. It offers basic functionality for developing database-related applications, web sites.
dbExpress is a database-independent layer that defines common interface for fast access to SQLite from Delphi on Windows and Mac OS X. dbExpress provides a driver as an independent library for high performance connectivity and is easy to deploy