I like ChangeThis a lot. It's a nice example of something I predict a lot more of: political coordination machines - machines which slash the coordination costs of organization. As discussed in previous Next Big Things posts.
Umair, I find myself quoting your blog all the time, but I can't figure out how to access your permalinks. I'd like to give you more specific credit that just your main URL. Help me out!
I'm glad you are enjoying reading. The permalink for any post here is just the page where you can see the comments. So, for example, for this page, it's: