Today MS released the beta version of Microsoft Producer for Microsoft Office PowerPoint 2007 via our Connect site. This version of Producer works with PowerPoint 2007, Windows Vista, and IE7, and is also compatible with Open XML. This is a long-awaited add-in for many customers, we're happy to be on the final path to getting it out the door.

In case you're not familiar with Producer, it is a free add-in which enables PowerPoint users to capture, synchronize, and publish audio, video, slides, and images to create engaging rich media presentations that can be viewed in a web browser.
How to get it?
Click here to jump to the Connect site or type http://www.connect.microsoft.com in your web browser.
Click Sign In and enter your Windows Live ID.
· If you are not already registered on Connect, enter the requested details to complete your Connect site registration.
Click the Connection Directory tab, and then click Office in the Categories list in the left-hand navigation pane.
When you have found the link for the Producer beta site, click the + Add to Your Dashboard link displayed next to it.
· The next time you return to the Connect site you can click the Your Dashboard tab instead of the Connection Directory tab to jump to the Producer beta site or any other Connection you are participating in.
Click the Producer for PowerPoint 2007 Beta link to go to the beta site.
Click the Downloads link in the left-hand navigation pane to download and install Producer 2007.
Source: MSDN Blogs.