1. cl-phonetic
    [work in progress] A phonetic pattern matching library for Common Lisp
  2. cl-photo
    cl-photo is a graphics library of calculators for photographic functions
  3. CL-PLOT
    Plotting library for CL (and, mostly, LW CAPI)
  4. cl-plplot
    cl-plplot provides a CFFI based interface to the open source scientific plotting library PLplot
  5. CL-PLUS-SSL
    This library is a fork of SSL-CMUCL
  6. CL-PNG
    CL-PNG reads and writes PNG (Portable Network Graphics) image files
  7. cl-pop
    CL-POP is a lisp networking library that provides a POP email client based on RFC 1939
  8. cl-portaudio
    CL-PortAudio is an audio package for interfacing with the PortAudio library
  9. cl-posix-dirent
    Common-Lisp-POSIX API - SUSv3 - dirent
  10. cl-posix-dirent-susv3-lisp
    cl-posix-dirent