One big thing that's happening soon is 24 hour business camp in late October. The event is already full (120 participants) but there will probably be an after-party the weekend after the event where you can build your network. edit: link for that is http://www.24hbc.com/ Mattias Swenson of Bloglovin maintains a Ning network at http://swedishstartups.ning.com/ - it's not extremely active but if you sign up for a membe…
Anyway, thanks for the links!