Yapbib is Your Annotated Personal Bibliography. This program allows you to manage your body of literature research, include annotations per author and per literature-entry, organize and categorize the entries for your specific projects, perform queries on...
iFaces is small Mail.app utility add-on program that will display unread mail's sender pictures on your desktop. It helps you determine if you need to actually open Mail and read the message (or continue working on something else). Inspired by the X11...