TimRiker was planning a replacement for this server. It would be nice to have a DVR box that would also provide the other services. More information might show up here...
Links
http://TVease.net/ - makes very cool MythTV pre-built boxes
http://wadhome.org/wikiwad/Hammerbot - Eric's project
http://www.videohelp.com/capturecards.php - tuner card comparison