Website listings of interest to users in Sierra Leone. Browse top quality websites in this TopWeb.Directory category. Sierra Leone is a country in Africa with the capital at Freetown. The country surface is: 71,740 sq km. Border countries and border surface:Guinea 652 km, Liberia 306 km. Languages: English (official, regular use limited to literate minority), Mende (principal vernacular in the south), Temne (principal vernacular in the north), Krio (English-based Creole, spoken by the descendants of freed Jamaican slaves who were settled in the Freetown area, a lingua franca and a first language for 10% of the population but understood by 95%).