Peter Morville, whose book Ambient Findability, is a classic about user experience of the Internet here says users want a site that is useful, usable, desirable, findable, accessible, credible. Common sense, but rarely said so clearly!
interactive demonstrations of Conducting Electronic Searches; useful both for the information contained and as a demo of web design and writing instructional media in a library context; the larger site is a resource for writers.
It's a query that garnered 135 comments and added film titles within ten days. It lets me think MetaFilter might be fun for students, to craft media-related questions that would get lots of responses, simple queries like this one.
Portal with wide variety of categories; most useful are the evaluative and descriptive annotations for each entry, so you can see how the possible "consumer opinion," for example, sites vary. Place to find free reference tools.
links to knowledge sharing or knowledge management site; larger site is most comprehensive listing of web2.0 sites I have seen, organized into many categories; blogger is from Netherlands