A small collection of new signs has been uploaded. Most of them were needed to create a list of royal names. See http://jsesh.qenherkhopeshef.org/qensub/jsesh/hieroglyphs/SThomasDetail/forcartouche/
(moved. See http://jsesh.qenherkhopeshef.org/tutorial_list).
S. Thomas has recently sent to me a number of beautiful signs from Theban Tomb 192. you can find them here