BZWBK Full Password
This userscript allows you to log in with your full password on BZWBK website.
It adds a regular password field to the login form and populates the single-character input boxes as you type or paste your password. It works with the Auto-Type feature of KeePass.
This userscript is also available as an extension for Google Chrome.
This script has been tested in Chrome 23, Firefox 17, and Opera 12.