Cabello's Organic Percussion - Handcrafted Brazilian instruments of all types
http://www.caxixi.com

An excellent Portuguese-language Capoeira Angola site:
http://planeta.terra.com.br/esporte/capoeiradabahia

Bibliography of Capoeira resources

Brazilian American Cultural Institute (BACI), Washington D.C.
http://www.bacidc.org

Templo Guaracy de Washington: A spiritual, non-profit organization that follows the Afro-Brazilian tradition of Umbanda.
http://www.tgwashington.org/