Comments (22) Share March 18 — Topics: Announcements, Developing with the webOS SDK, Uncategorized, What's Happening in webOS, development — Sean Lindo The webOS 2.1 SDK has officially exited the Early Access program and is now available for download from the HP webOS Developer Center. Using the 2.1 SDK, you can now: Take advantage of unique webOS features like Just Type, Exhibition and Synergy.