1. MIT-LICENSE
    The MIT License is a DFSG-compliant License
  2. Mitch's LISP Mathematical Library
    Large Mathematics library by Mitch Richling: numerical analysis, dynamical systems, symbolic algebra, combinatorial enumeration and counting algorithms, computational group theory, probabilistic modeling and simulation
  3. Mito
    An ORM for Common Lisp with migrations, relationships and PostgreSQL support
  4. Mixalot
    Mixalot is a grab bag of systems related to audio in Common Lisp under an MIT-style license
  5. mixamesh
    Renderable triangle mesh handling library for Common Lisp
  6. mk-defsystem
    MK-DEFSYSTEM is a system definition utility; it fills a similar role for CL as make(1) does for C
  7. mk-string-metrics
    This library implements efficient algorithms that calculate various string metrics in Common Lisp:
  8. MKCL
    ManKai Common Lisp
  9. mock
    cl-mock - cl-mock (in quicklisp) is a small stubbing and mocking library for Common Lisp mockingbird - This package provides some useful stubbing and mocking macros for unit testing
  10. mockingbird
    This package provides some useful stubbing and mocking macros for unit testing