OilCan is a native multithreaded Cocoa and PostgreSQL (using pglib) query tool that focuses on writing and executing queries quickly as opposed to a query builder type of interface. OilCan supports multiple threads, multiple queries in one widow, multiple connection windows, and a capable database browser.
OilCan can be downloaded from:
http://www.spanware.com/OilCan/oilcan.html
This post has been migrated from a previous version of the PostgreSQL website. We apologise for any formatting issues caused by the migration.