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. November 1998 issue of the e-Zine ' Release 1.0 ', a special issue on Open Source which is a must for all to read. Another interesting resource can be found here .