Your list is a pace where you can save your favorite videos and access them anytime.
Just press the 'add to my list' button on the player to save the current video here.
How to:
1) Right click on 'Download for mobile or iPod'
2) Choose 'Save link as' or 'Save Target As...' and save to your hard drive
3) Add it to your mobile, or your iPod via itunes
4) You're ready to go!