Página web de la actividad: http://activities.sugarlabs.org/addon/4192 Sugar Platform: 0.98 - 0.98 Descargar ahora: http://activities.sugarlabs.org/downloads/file/28270/ruler-21.xo Notas de la versión: 21 * GTK-3 Port by Flavio Daneses (Sugar 0.98+ only) * New translations Sugar Labs Activities http://activities.sugarlabs.org