IBExpert
IBExpert is a professional Integrated Development Environment (IDE) for the development and administration of InterBase and Firebird databases.
FlameRobin
FlameRobin is a cross-platform, open-source database administration tool for Firebird DBMS.
RazorSQL
RazorSQL is an SQL query tool, database browser, SQL editor, and database administration tool for Windows, Mac OS X, Linux, an ...