Tim Worstall, who also has a blogbook coming out, sends news of a wiki for blogs. To quote from the site
For the love of God, no!
They said it shouldn’t be done, and they were probably right, but here it is anyway
The project is still in its infancy, but will be a good resource if it works.
John Quiggin 
I notice you didn’t list yourself. Shall we take this as your real view on its quality?
It just means I can write a blogpost faster than I can edit a wiki