TransactionDownloaderJS is an in-browser tool that will download transactions from your bank's website without exposing your information to 3rd parties. This tool seeks to perform all operations in Javascript, live with your active Online Banking session (ie. you must be logged into your bank's online banking). SUPPORTED BANKS: USBANK
I am hosting this tool on my website, which you will find here:
http://ryanc.net/projects/TransactionDownloaderJS/
See the license agreement included in the root directory 'LICENSE'.