voucher: Lin Kung-Cheng & Yang Sheng-Zehn 001 (BM, SING, SP, UFP and PPI).
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith