For IBConsole alternatives, please refer to the Tools Pages . Much of the material is new, written by Ann Harrison and Paul Beach. Documentation, tools, news. Links to everything that is happening in Firebird and Interbase today. Dunstan Thomas InterBase Site - download tools, articles and more.
Material is fairly old but still relevant.
Mer Systems Site InterBase technical resource - Join a mailing list with searchable archive, download tools, UDFs. Some old documentation is available. Bill Karwin's IBPerl site . An eclectic collection of off-topic stuff. Use this to replace your gds32.dll if you are getting AVs on exiting from an application that uses IB events.