You can add webcams you like to your favorites for easier access. Find your desired webcam, bring up the contextual menu by tapping on the screen and tap the star icon to store it as your favorite.
Tap on star symbol in actionbar and select a group where you want to save this favorite (you can rename the group later).
You can manage favorites by long-tap on the favorite item and selet the action from the popup menu.
You can add custom webcam, rename the group or set the webcams from the group as your home screen wallpaper. Select from main menu.