JISC has released Streamline Integrating Repository Function with Work Practice: Tools to Facilitate Personal E-Administration, Final Report v1.3.
Here's an excerpt:
The tools developed include an automatic metadata generation tool that completes as much of the metadata as possible, from documentation associated with a learning object, including suggesting key words to the user; and resource discovery tools, which recommend additional resources based on closeness of objects to the original search results. In addition, we contributed to a variety of widgets, developed with the PERSoNA project, to demonstrate the use of social networking tools to promote sharing of resources through the repository.