Links
Friends and family
Copyleft/free/public domain media
Project Gutenberg: a collection of free electronic books.
Jamendo: music licensed under a Creative Commons license.
Wikipedia: the free, multi-lingual encyclopedia.
Good causes
Amnesty International: worldwide protection of human rights.
Creative Commons: a non-profit that advocates free (as in freedom) licensing of audio, images, video and text.
Electronic Frontier Foundation: a non-profit group defending digital rights and freedom.
Human Rights Watch: an organization that monitors protection of human rights.