Firebird 2.5 is required at least
Monitor and trace Firebird activity on Windows and Linux.
Let DBA to get the traces and send them to you when you can't access to production server.
Watch query duration and plan.
To send and recive TCP strings and handle connections
Handle every connection on different windows really simple, like chatting!
Whit this too you can start a server, what listens on a specific port and/or connect to a specific host name with a specific port. The incomming/outgoing connections are appearing in popup windows.
Written in Lazarus