1. PLisp
    PLisp is an s-exp syntax for generating PostScript files
  2. PLOB!
    PLOB! (Persistent Lisp OBjects!) is an Object Database, implementing orthogonal persistency for LISP and CLOS objects
  3. plokami
    PLOKAMI is a libpcap/winpcap interface
  4. plot-2d
    Plot-2D is a 2-dimensional data representation and plotting application for Mathematics and scientific data
  5. plotting
    Library and Application packages to produce 2D and 3D plots
  6. Plump
    Practically Lenient and Unimpressive Markup Parser
  7. plump-sexp
    Yet another SEXP to HTML thing
  8. pml
    A command-line interface tool to parse nginx logs and display statistics
  9. PNG
    PNG is the old name for CL-PNG, a Library for reading and writing PNG (Portable Network Graphics) files
  10. png-read
    png-read is a PNG image file decoder in pure Common Lisp