Participant Contacts list Explore-lab 5 (Google spreadsheet)
For internal (e-mail) communication we could make a yahoo or google group
For further integration google could be nice, we can share a calendar, documents, spreadsheets. But this is open for discussion … let’s see.
If we really gonna be a Web 2.0 we could do some social bookmarking on del.icio.us by tagging bookmarks with ‘explorelab’ we could make an Explore Lab bookmarks feed (there’s a risk that all you think that i’m talking Martian now =p).