As a knowledgebase of over 575 fulltext resources, CUFTS provides Electronic Resource Management services, an integrated journal A-Z database, link resolving, and MARC records for your library.
BOINC is an open-source software platform where you can choose a project, download the software, and use the idle time on your computer to assist in scientific research. It's not about citizen science, but it's a useful resource for people who are interested in participating in citizen science.
I shared this in the discussions section over in the MOOC home area. This is a fascinating piece of research about the attitudes of student knowledge sharing, mainly graduate students in research. I'm a stat nerd, and I especially dig that the number of downloads is shared.