Squalit is Thunderbird extension that is intended as a companion program to callPopPy (http://www.oak-wood.co.uk/callpoppy/). callPopPy is an incoming call popup notifier for the Asterisk server (http://www.asterisk.org/). Squalit exports the contents of Thunderird's address book to a SQLite database, in a format that allows callPopPy to look up the name of an incoming caller and display that. Squalit can be configured to periodically update callPopPy's database.