This is, literally, one of the coolest concepts for a blog I have come across. “Literally” is an English language grammar blog tracking abuse of the word “literally”. Sadly, it hasn’t been updated in a year and a half but even so, what an idea, sir ji.
Here's the blog: Literally
Johnson, over at the Economist, has a nice little post up on this which explains why you shouldn't get all that angry the next time a friend exclaims, "it was literally raining cats and dogs" or some such thing.