"OMS" is an activity of Sun's Open Media Commons initiative to provide a free (open-source and royalty-free) complete media solution, including video, audio, transport, control, and content security -- an "Open Media Stack". The Open Media Stack (OMS) Video Specification defines a video decoder and the associated bitstream syntax. It is intended for delivery, storage and playback of video streams.

An interoperable DRM architecture implementing standardized interfaces and processes for the interoperability of DRM systems. The DRM InterOPERAbility Framework is independent of specific hardware and operating systems and is not restricted to specific media formats. It enables user based license provision as opposed to the situation today where licenses are assigned to devices.

Launch pad for video delivery servers using the Java Stream Assembly (JSR-158) API which reduces the complexity in building and managing video streams to be delivered over access networks. Multiple vendor components can be plugged in using the Java Stream Assembly API for delivering broadcast, on-demand, and interactive TV streams.

Project DReaM is an initiative to develop an open Digital Rights Management (DRM) solution for multiple domains (media, documents, enterprise, personal, etc.). This open source project develops an end-to-end Reference Implementation for the DReaM Specifications in order to enable a quick-start for DRM solutions.