551. cl-log
     CL-LOG is a general purpose logging utility, loosely modelled in some respects after Gary King's Log5
552. cl-m4
     cl-m4 is a complete M4 programming language implementation from scratch targeted at GNU M4
553. cl-magic-cad
     cl-magic-cad is a set of tools to generate files in Calma GDS-II and MAGIC VLSI CAD design programs
554. cl-magick
     cl-magick is a set of lisp bindings for the ImageMagick graphics library, a comprehensive image manipulation library
555. cl-marc
     Minimal support for reading MARC (ISO2709 / ANSI Z39.2) records
556. cl-markdown
     CL-Markdown is a Common Lisp implementation of John Gruber's Markdown document format language
557. cl-markup
     CL-MARKUP - Modern HTML generator library for Common Lisp
558. cl-marshal
     Simple and fast marshalling of all kinds of Lisp data structures
559. cl-match
     [unmaintained, optima recommended] extended ML-style pattern matching library
560. cl-mathstats
     CL-MathStats is a set of miscellaneous Common Lisp mathematics and statistics utilities

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