1. LENS
    Lisp Educational Network Simulator (LENS) provides a Common Lisp environment for network simulations
  2. Leonardo Varuzza
    Leonardo Varuzza is a Person from Brazil
  3. lep
    Provides a LEP server for SBCL as well as command line clients eval and listener
  4. Let Over Lambda
    Let Over Lambda is a book about advanced Common Lisp programming techniques written by Doug Hoyte
  5. let-plus
    LET+ extends let* with destructuring forms, slot access, hash table elements and various other constructs with a consistent interface
  6. Levenshtein
    The Levenshtein Distance algorithm finds the minimum number of operations needed to transform one string into the other, where an operation is an insertion, deletion, or substitution of a single character
  7. Levente Mészáros
    A lisper
  8. lexer
    Lexers (also called tokenizers) can be used to prepare a string or stream of character data into a form suitable as an input for parsers generated by parser generators
  9. lfarm
    a library for distributing work across machines using the lparallel API
  10. lfe
    LFE, Lisp Flavoured Erlang, is a lisp s-exp syntax front-end to the Erlang compiler