Hello, the CUSP / Eclipse plugin page would need an update. - https://github.com/budden/cusp - https://www.reddit.com/r/lisp/comments/1yq8wh/remark_on_plugin_for_eclipse_common_lisp_cusp/ (your repo is dead) - https://www.ibm.com/developerworks/library/os-eclipse-lispcusp/index.html There seems to be an active Eclipse plugin: https://github.com/Ragnaroek/dandelion