Fallen London Goat Farmer's Extension v3.1.15resigned1
This extension calculates and displays your total wealth each time you visit the Bazaar page in Fallen London. It includes options to exclude certain items from the calculation. Options are saved in the browser's local storage.
This extension is listed on the Fallen London Extension Whitelist: http://community.failbettergames.com/topic9506-fallen-london-extensions-whitelist.aspx