from freshmeat: "OpenReference [1] is a Java servlet/JSP-based Web application meant to help you manage your research references and notes. It is well-suited for students and professionals. There is also a public server for those who do not have their own servlet engines. The public server can be customized so that it acts like your private one." This is great; I've been wanting to use something like this for a while and talked with others of a similar mind at Access y2k [2] about same...
Links:
[1] http://openreference.sourceforge.net/
[2] http://scamper.library.mun.ca/accessy2k/