Palm Pre and Palm webOSPalm Pre users may soon expect additions to the App Catalog now that the webOS software development kit (SDK) has been publicly released.

Anyone with a valid email address ay now download the Palm Mojo SDK at

“This is one more step in delivering webOS to all developers and providing the tools they need to build great applications for Palm phones,” Chuq Von Rospach, Palm’s Developer Community Manager, said in a blog post.

Meanwhile, Motion Apps has announced that its Classic Palm OS emulator for webOS devices will soon be able to run HotSync.

As this developed, Apple released an iTunes update that update “disables devices falsely pretending to be iPods, including the Palm Pre.” Thus, Palm Pre users will no longer be able to sync their music files with iTunes.