Migrating data from Firebird to SQL Azure | DBSofts
EMS Data Comparer for InterBase/Firebird - DBMS Tools
Download EMS SQL Manager for InterBase/Firebird Freeware 5.2
✓Firebird recovery, optimization, and technical support. ✓HQbird - Firebird for big databases with replication, backups, monitoring, and optimization tools /Database physical structure (InterBase and Firebird)