Universal Data Access Components (UniDAC) is a powerful library of nonvisual cross-database data access components for Delphi, Delphi for .NET, C++Builder, and Lazarus (Free Pascal). We have combined the experience of long-term successful development into one product, which provides unified access to the popular database servers like Oracle, Microsoft SQL Server, MySQL, InterBase, Firebird, PostgreSQL, SQLite, DB2, Microsoft Access, Sybase Advantage Database Server, Sybase Adaptive Server Enterprise, and other databases (using ODBC provider).

Universal Data Access Components (UniDAC) is a powerful library of nonvisual cross-database data access components for Delphi, Delphi for .NET, C++Builder, and Lazarus (Free Pascal). We have combined the experience of long-term successful development into one product, which provides unified access to the popular database servers like Oracle, Microsoft SQL Server, MySQL, InterBase, Firebird, PostgreSQL, SQLite, DB2, Microsoft Access, Sybase Advantage Database Server, Sybase Adaptive Server Enterprise, and other databases (using ODBC provider).

Use scalable bulk operations (Bulk Insert, Update, Delete, and Merge) and always get the best performance available for your database provider.

SQL Server 2008+
SQL Azure
SQL Compact
MySQL
SQLite
PostgreSQL
Oracle (Coming soon)

DBConvert/ DBSync for MSSQL and PostgreSQL cross database migration software helps to convert and synchronize your database from Microsoft SQL Server to PostgreSQL / Amazon RDS PostgreSQL / Heroku Postgres and in any other possible combination of source and target . As well, Windows Azure SQL Databases may be set up as source or target. Programs are able to connect to any local or remote MS SQL Server and PostgreSQL instances.

DBConvert for Access and PostgreSQL conversion and synchronization software is a quick and easy way to migrate and sync data between Microsoft Access and PostgreSQL / Heroku Postgres/ Amazon RDS PostgreSQL in any combinations.

RazorSQL is an SQL query tool, database browser, SQL editor, and database administration tool for Windows, Mac OS X, Linux, and Solaris.

RazorSQL has been tested on over 30 databases, can connect to databases via either JDBC or ODBC, and includes support for the following databases:
Cassandra Greenplum MariaDB OpenBase solidDB
DB2 H2 Microsoft Access Oracle SQLite
DBASE HSQLDB Mimer SQL Paradox SQL Anywhere
Derby Informix MonetDB Pervasive SQL Azure
DynamoDB Ingres MongoDB PostgreSQL Sybase (ASE)
Filemaker Interbase MS SQL Server Redshift Sybase IQ
Firebird Int.Sys. Cache MySQL Salesforce Teradata
Frontbase JavaDB Netezza SimpleDB

Navicat Premium is a database administration tool that allows you to simultaneously connect to MySQL, MariaDB, SQL Server, Oracle, PostgreSQL, and SQLite databases from a single application. Navicat Premium combines functions of other Navicat products and supports most of the features used in modern database management systems, such as Stored Procedures, Events, Triggers, Functions, Views, etc.

Navicat for PostgreSQL is an easy-to-use graphical tool for PostgreSQL database administration. Create and execute queries and functions with a powerful SQL Editor, and manage your data with versatile data editing tools. Navicat for PostgreSQL connects you to any local/remote PostgreSQL database servers from version 7.3 or above, and supports all PostgreSQL database objects.

Navicat for Oracle improves the efficiency and productivity of Oracle developers and administrators with a streamlined working environment. In addition to the core functionality of Oracle, Navicat for Oracle offers a rich set of features including a Data Modeling Tool, Data/Structure Synchronization, Import/Export, and Report to facilitate the data maintenance process.

DBConvert/ DBSync software assists with conversion and synchronization of your data from Oracle to PostgreSQL / Amazon RDS PostgreSQL / Heroku Postgres instances. In case you have no direct connection to PostgreSQL, you can use Dump files and PHP scripts as a target.