Some ethics centers (as is true of the Maguire Center) are generalists within the field of ethics, while others specialize in one or more areas of ethics. Likewise, some centers are particularly good sources of one type of information or another (e.g., case studies, analytical articles, introductory materials, advanced discussions, etc.).
Please feel free to bring other centers to our attention.
ETHICS CENTERS -- GENERAL
There are a lot of ethics centers, but relatively few maintain resource-rich websites. The ones below are better than most, especially APPE (with its links to just about every ethics centers' websites) and the Markkula Center (case studies and introductory articles on a vast array of topics).
ETHICS CENTERS -- SPECIALIZED