You can use Picasa and Picasa Web Albums to organize your photos. If you want to add photos to Picasa, then download and install "Picasa Desktop Application" on your computer. Now connect your device to your computer. Open "Picasa" on your computer and click "Import Photos from" button to choose the source of your photos. Click "Import to" button to choose the destination folder and select the photos which you would like to add to your Picasa Web Albums.