Borland Community
   Devoted to all aspects of the Borland developer community.
   http://community.borland.com/

Fingerbird.de - Fingerman's door to Firebird
   Complete overview with actual news, links and publications about Firebird.
   http://www.fingerbird.de/

Firebird (InterBase: IBPhoenix)
   Information, Downloads and Tools for FireBird.
   http://www.ibphoenix.com/

Firebird (database server): encyclopedic explanation
   Short introduction to Firebird.
   http://explanation-guide.info/meaning/Firebird-(database-server).html

Firebird - Developer Site
   Official Developer Site with the complete sources.
   http://www.firebirdsql.org

Firebird JDBC-InterClient
   Download site and actual project information.
   http://sourceforge.net/projects/firebird/

Gemini InterBase ODBC Driver
   Firebird ODBC driver for using in desktop office productivity tools, 2 and 3-tier middleware software, web-platforms on Windows operation systems [commercial].
   http://www.ibdatabase.com/

IBExpert
   Commercial IDE for Windows, free version for personal use available.
   http://www.hk-software.net/ibexpert.com/

InterBase World - InterBase / Firebird portal
   Interviews, news, technical articles and other useful information about InterBase and Firebird.
   http://www.interbase-world.com

Marathon SQL-Tool
   Open source SQL-tool for Firebird.
   http://gmarathon.sourceforge.net

XTG Systems: Firebird ODBC
   Provides a free driver for Win32. A Linux version is being developed. Includes news, FAQ and download. [LGPL]
   http://www.xtgsystems.com/linux/ofbodbc/about.php

ibWebAdmin
   PHP-based open-source web frontend for InterBase and Firebird, (similar to phpMyAdmin).
   http://www.ibwebadmin.net