1. LSP
    LSP (Lisp Server Pages) is an HTML template library
  2. LSW2
    OWL and Semantic Web toolkit for Lisp
  3. ltd
    ltd is a Common Lisp to Dylan translator
  4. ltk
    LTK is a set of CL bindings for the Tk GUI library, which provides a complete CLOS binding to the Tk widget set
  5. Lucerne
    Lucerne is a web framework for Common Lisp, built on Clack
  6. Luigi Panzeri
    Also known as matley
  7. Luke Gorrie
    Just Another Lisp Hacker
  8. LW-ADD-ONS
    LW-ADD-ONS is a collection of "enhancements" to the LispWorks IDE
  9. lw-compat
    LW Compat contains a few utility functions from the LispWorks library that are used in Pascal Costanza's software such as ContextL
  10. Lycurgus
    Used wiki identity for here