If you have not checked out the Webinars provided by itmpi.org you should. All Live Webinars are free and you can attain PDU credits for attending. Check out the entire list of webinars at http://www.itmpi.org/webinars/.
The range of topics is extensive and covers the following categories:
I have attended several of these and they are quite well done. Each webinar features an expert speaker who has extensively researched and successfully applied best practice principles to the development and maintenance of software.