IBFirstAID is a tool to diagnose and recover common corruptions of InterBase and Firebird databases. Two versions of IBFirstAID are available: full-featured Ambulance is intended for diagnose and repair database, and diagnostic-only Diagnostician is intended to check database's health and estimate possible corruptions of databases.
IBFirstAID use its own database access layer and doesn't use any InterBase/Firebird software to recover corrupted databases.