This category contains sites which are primarily concerned as resources to help people to find pen pals, who they can contact using email. The category for sites that deal primarily for people wishing to communicate with conventional mail isSociety/People/Pen_Pals/Snail_Mail.This category contains sites that work in many different ways, from simple lists of people who wish to have pen pals to sophisticated sites that use a search engine to assist in finding the right pen pal.