PS3 Media Server is a DLNA compliant UPNP media server for the PlayStation 3. It is ready to launch and play. It has no codec packs to install. It does not require folder configuration and pre-parsing or any other annoying preparation. All your folders are directly browsed by the PS3, and folder displays are automatic refreshed. It also features real-time video transcoding of various formats, direct streaming of DTS/DTS-HD core to the receiver, remuxing H264/MPEG2 video and all audio tracks to AC3/DTS/LPCM in real time, full seeking support when transcoding, and much more.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.