Addysg nwyddau / gwasanaethau wikimedia foundation 5.0 5.0 allan o 5 seren (yn seiliedig ar 1 adolygiad) Ardderchog100%Da iawn0%Cyfartaledd0%Gwael0%Ofnadwy0% Gantradefree_azrarp21/07/2020 The Wikimedia Foundation is the nonprofit that hosts Wikipedia and our other free knowledge Darllen mwy