1. Jatha
    Jatha is a Java library that implements a fairly large subset of Common LISP, including most of the datatypes (e.g
  2. Java
    Packages that help with CL/Java integration:
  3. JavaScript
    JavaScript is a popular client-side web scripting language
  4. JCh
    Juliusz Chroboczek wrote Cedilla and CL-Yacc
  5. jd-time-utils
    jd-time-utils is a Common Lisp library for computing time and parsing time strings outside the Lisp UT range of 1900-01-01 onward, using Julian Days internally
  6. Jean-Claude Beaudoin
    Jean-Claude is the main developer of MKCL and CLplusJ
  7. Jean-Philippe Paradis
    I am a top Common Lisp Open Source contributor. See my extensive contributions at HexstreamSoft
  8. Jeff Bowden
  9. Jens Grabarske
    You can reach me via email here
  10. Jesper Louis Andersen
    Jesper Louis Andersen is a Person who after having tried, C, Scheme, SML, Ocaml, Haskell, C++, Java, Erlang, Python, Perl and Ruby finally found Common Lisp