Back in December 2008, Six Apart acquired Pownce and promptly shut it down. Now we can see whether that was a wise move, as Six Apart has launched TypePad Motion, a microblogging service ‘evolved from the Pownce codebase and community’.

It’s written in Python using the Django framework, and the idea is that it’s easy to build and customise, allowing developers to use Typepad for the ‘heavy lifting’, with a flexible and separate layer for creating the design etc.

It allows members to share notes, files, photos , video and audio, and celebrity Typepad users have already integrated the system – examples include Zachary Quinto and Ryan Star if you want to take a look. Content can be cross-posted to both Facebook and Twitter, as you’ve probably come to expect by now!

It’s part of Typepad’s move into proving a cloud service to build social applications, including opening up Typepad’s API’s and providing a TypePad Developer Program for a free beta version of the Typepad API.

While it’s nice to finally see the acquisition of Pownce turn into something meaningful, and a