I have created a GreaseMonkey script to go along with the Collections that I recently added to the database. After the script is installed checkboxes will appear next to each name. This will allow you to check off the cards you have in your collection. Next time you return to the page, the checkboxes that were marked earlier will still be marked.
Go to Madden Ultimate Team Card Database and click on the ‘By Collection Button':
To install the script, follow these 3 steps: