Here is list of known extension packages that conform to PowerConsole Extension Specification.
pwcfb - Firebird Pack for PowerConsole.
Extensive package that enables PowerConsole to work with Firebird databases. Beside special database-related commands allows execution of arbitrary SQL statements. It also installs various objects to user namespace for direct database manipulations in python code.
pwcfbqa - Firebird QA Pack for PowerConsole
Extension package for Firebird QA tasks. Adds commands to configure the QA environment, run tests and generate QA reports.