RIM continues to show support for its developers, in this case gaming developers have a special offer. Qualified developers that register here will receive a free, time-limited Marmalade SDK license for the BlackBerry PlayBook platform and a BlackBerry PlayBook tablet. Once the developer has published their app to BlackBerry App World™, they will be able to unlock the cross-platform power of the Marmalade SDK and receive a free 6 month Marmalade Indie license. – For more information check out the BlackBerry Dev Blog.