Website listings of interest to users in South Sudan. Browse top quality websites in this TopWeb.Directory category. South Sudan is a country in Africa with the capital at Juba. The country surface is: 644,329 sq km. Border countries and border surface: Central African Republic 989 km, Democratic Republic of the Congo 639 km, Ethiopia 934 km, Kenya 232 km, Sudan 2,184 km, Uganda 435 km. Languages: English (official), Arabic (includes Juba and Sudanese variants) (official), regional languages include Dinka, Nuer, Bari, Zande, Shilluk.