Andrew Chalmers - Hurd and/or ???
Richard Keech - Linux on a mainframe
Michael Harris - Habari
I've been getting started with Amazon EC2 recently. I could give a LUV talk about EC2 and general Cloud Computing if there is interest.
Need to revise
I wouldn't mind speaking about Crikey's open source project at the December meeting. Need to confirm whether attending OSDC or not