EMS IB Data Generator is an utility for generating test data to several InterBase/FireBird database tables at once. The wizard application allows to define tables for generating data, set value ranges, generate char fields and blobs, and many other.
EMS Data Comparer for InterBase/Firebird is a powerful and easy-to-use utility for data comparison and synchronization. You can view all the differences in compared tables and execute an automatically generated script to eliminate these differences.