1. jpeg
    jpeg.lisp is a library for reading and writing JPEG image files in Lisp
  2. jpl-queues
    jpl-queues is a library implementing a few different kinds of queue data structures
  3. JSCL
    jscl is the Common Lisp to JavaScript Compiler, a subset of Common Lisp implementation
  4. jsgen
    JSGEN is an extension to AllegroServe that allows one to write JavaScript programs in an s-expression syntax
  5. JSON
    JSON (JavaScript Object Notation) relatively easy-to-read and easy-to-parse format for encapsulating data
  6. JSON-Lib
    Decoder and encoder that maps between JSON and CL
  7. json-streams
    json-streams is a Common Lisp library for reading and writing JSON text
  8. json-template
    An implementation of JSON Template in Common Lisp
  9. jsown
    A fast JSON parser and generator
  10. jss
    jss is an extension for ABCL that makes it easier for me(AlanRuttenberg) to write lisp code that calls java libraries