Docupedia has not dropped off the face of the SAP Universe - at the contrary. We finally got all the technologies to align and are please to announce the docupedia is now open to all SDN members .
https://cw.sdn.sap.com/community/docupedia
Coming from SDN the first time we will need you to register your user for docupedia - simply follow the instructions in the "First time access" announcement. Next time you come from SDN your user will be authenticated via SSO.
Docupedia currently contains the SAP NetWeaver 7.0 Ehp1 documentation set. Our team of moderators has done a lot to make it easier for your to discover product knowledge, and we are looking forward to your comments, ratings, and feedback.