Cato's International Programs 
Center for Promotion of Human Rights
CPHR works around the globe to promote the ideas and policies of liberty. The Center helps facilitate a worldwide network across disparate countries that advances aspirations for individual liberty, freedom of association, religious freedom, freedom of trade, limited government, the rule of law, and peace.
libremente.org
El Cato's blog, books, podcasts, public forums, and newspaper and magazine articles in Spanish.