1. Wiki
    "Wiki" is a class of collaborative hypertext authoring systems
  2. Window Manager
    clfswm - CLFSWM is a 100% Common Lisp X11 window manager (based on Tinywm and Stumpwm doors - Doors is an attempt to bring essential features of MS Windows (such as basic Windows API, COM and OLE) into Common Lisp eclipse - Eclipse is an X11 window manager written entirely in Common Lisp stumpwm - StumpWM is a tiling, keyboard driven X11 window manager application written entirely in Common Lisp tinywm-lisp - tinywm-lisp is a Common Lisp port of the TinyWM X11 window manager
  3. Windows
    CLiki pages about Common Lisp software on Microsoft Windows: