In case you were wondering about “Mark Leggot’s project”, Islandora, the Drupal-based frontend for the other one that was supposed to be “a repository for every kind of human knowledge”, which was also capable of transforming its contents to any current useful format: Fedora Commons is its website.
Fedora refers to the Flexible Extensible Digital Repository Object Architecture, under which name repository management software has been publicly available since 1998.
Librarians, check it out.