Eariler this week Sony annouced that it would be removing all costs for a publisher license for PlayStation Mobile. This means that developers can bring games to the PlayStation Vita and any PlayStation-certified device, for free!
In a big recent push for indie developers and titles Sony has been really pushing the boat out to improve on this. This news comes at a great time as more developers make the jump to the Sony platform ahead of the PS4 release.
For more details head over to the PlayStation Mobile Developer Portal.