A few days ago, I received an advance copy DPCI's press release announcing that DPCI has contributed an open source module to integrate Drupal with the Adobe Digital Publishing Suite. As far as I can tell, the Drupal 7 module is currently a sandbox project but I assume it will eventually be released as a full module once the code is worked out.
New developer toolkit helps Liferay’s customers develop and manage sophisticated mobile apps
LOS ANGELES, CA – April 1, 2014 – Liferay, Inc., which makes open source portal software, is releasing a mobile software development kit today. The Mobile SDK is part of Liferay’s commitment to being a mobile-ready platform, which began with making responsive design work out of the box in Liferay Portal 6.2. The Mobile SDK takes the platform’s mobile capabilities a step further, making the unique benefits of Liferay Portal available to mobile app developers.