Thursday, December 17, 2009 by Dave Winer. Marco at Tumblr says that he was inspired by the "seriously clever" use of the Twitter API by WordPress. Of course I was too. When they came out with it I wondered out loud if the Twitter API is now an open standard. Well, less than a week later, Tumblr now has implemented the Twitter API, and as a result you can use any Twitter-compatible tool to post to