TurboBird for FireBird 5  

A new TurboBird fork is released with Firebird5 features

New and Improved Features

Dynamic Firebird Data Type Handling
– All Firebird data types are now loaded dynamically at runtime, making TurboBird largely version-independent.

Package Support
– You can now create and edit Firebird packages directly within TurboBird.

UDR Support (User Defined Routines)
– TurboBird can now create, edit, and execute user-defined routines (UDRs), including parameters and results.

Unified Routine Runner
A single routine runner now supports:

– UDFs
– UDRs
– Stored Procedures
– Functions

New releases are here
https://github.com/mdadali/TurboBird/releases

Also you can find the changelog in the tagged release
https://github.com/mdadali/TurboBird/releases/tag/TurboBird_v1.2.1.1262