is a great Firefox add-on to migrate your images from Flickr to SmugMug.
Smugglr is an add-on for the Firefox Browser. If you don't have the Firefox browser installed on your system yet, you can get it free, at http://www.mozilla.com
Click on 'Download Firefox - Free".
After you have installed the Firefox browser, use that browser and go to http://www.smugglr.net
Near the bottom of the page, click on "Install now".
A pop-up message will appear asking you to install the add-on. Click on 'Install Now".
After Smugglr has succesfully been installed, you will be asked to restart Firefox.
Click on "Restart Firefox".
After restarting the browser, look in the tools menu.
Click on "Smugglr".
The migration process will start! Enter the details that you are asked for, and your photos will automagically be migrated to SmugMug!
Questions on SmugMug? Ask them here