The keynotes are all in English so make sure you tune in:
Frederick Townes Chief Technical Officer - Mashable.com
Adii Pienaar -adiirockstar.com & WooThemes.com
Milan Van Bruggen -milanvanbruggen.nl & clockwork.nl
Isaac Keyet - IntenseDebate
Andrew Nacin - WordPress
You can check the whole program online, the designer track in the afternoon will also be streamed.