Au Pairs are girls, and sometimes boys, between the age of 17-27 who move to another country and live in a family environment, assisting with childcare and occasional housework in exchange for board and pocket money.
Sites listed here contain useful information about being/having an au pair. Please submit agencies to the "Agencies" subcat.
Agencies that specialize in placing au pairs in particular regions or sourcing au pairs from particular regions (e.g. London or Hungary).