Priority additions to the Gateway

Currently the Gateway is in development phase, and the links provided are not 'complete'.  It would be helpful to hear views on what links should be added, and whether the current arrangement is most effective.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith