P. Adret; K. Dingess; C. Caselli; J. Vermeer; J. Martínez; J.Luna Amancio; S. van Kuijk; L.Hernani Lineros; R. Wallace; E. Fernandez-Duque; A. Di Fiore
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith