If you're interested in taking part in some activism against the US military and in support of Bradley Manning - without leaving the comfort of home - go here as soon as possible.
The Bradley Manning Support Network is trying to get one of most egregious charges against Manning, "Aiding the Enemy," dropped. It may not work, but it will remind his jailers that the world is watching.
This is a few days old but it's still needed. Go here for details and see comments for more phone numbers.