pgISQL (ISQL for PostgreSQL)

  Interactive SQL for PostgreSQL is a database administration solution for managing PostgreSQL databases.

ISQL for PostgreSQL rich feature set and common user interface let you:

Build SQL queries using SQL Editor with SQL syntax highlighting and SQL Query History features;

Build SQL queries using Visual QueryBuilder;

Automate routine tasks such as extracting database objects and backing up databases using ISQL for PostgreSQL in command line mode;

Export resultset in various data formats (HTML, RTF, XML etc.);

SQL query errors highlighting.