(Note: It seems to be very difficult to find where to download Cusp at present. If you have trouble, use the following Eclipse update site).
Cusp is maintained by Tim Jasko?
Project's site is cusp.devjavu.com
Article on CUSP at IBM Developerworks: http://www.ibm.com/developerworks/opensource/library/os-eclipse-lispcusp/index.html
This page is linked from: development IDE
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