Check out this demo of Nick from the Marmalade team who is able to create a Blackberry 10 app very quickly. He was interviewed and gave the demo at BlackBerry Jam Europe.
TAT, The Astonishing Tribe was acquired by RIM and with the future of Blackberry Tablet OS which powers the Blackberry Playbook as well as the new Blackberry 10 OS. At DevCon Europe keynote TAT shows off even more applications for developers to use and that shall be soon available on the Blackberry Playbook. Check out the video!