I recently submitted this post on the Guardian's Comment is Free section which has started a little bit of a discussion. Please join in and contribute your own thoughts about these issues. It's a good opportunity to get some kind of debate going about the Social Forum process, reflections, criticisms, anecdotes, etc.
Here's also a couple of interesting reflections I've come across:
I'm sure that more will emerge in the next few days as people return home and have time to think about the past weeks' events. I'm in the process of compiling a list of weblogs that have covered the World Social Forum this year, which I'll post soon.