1861. Mandelbrot set explorer
      This mathematics application was written in Common Lisp (by Edi Weitz)
1862. manifest
      Manifest is a documentation tool for semi-automatically documenting Common Lisp packages as a set of web pages, using the toot web server
1863. manifest type system
      A manifest type system is one of many possible type systems
1864. Manuel Odendahl
      Contact me at manuel-cliki@bl0rg.net
1865. map
      Octave-like functionality for Common Lisp
1866. map-bind
      map-bind is a macro that allows visual grouping of variables with their corresponding values (not necessarily 1:1) in calls to mapping operators when using an inline LAMBDA
1867. Marc Battyani
      Marc Battyani :
1868. Marc Mertens
      Marc Mertens, a Person likes to do a little bit of mathematics (Topology, Henstock Integration and Manifolds) , a little bit of physics and of course some hacking in Lisp
1869. MARCH
      MArch is a daemon program that saves email going through a mail server into a database
1870. Marco Antoniotti
      Marco Antoniotti was a researcher at NYU were he developed Bioinformatics applications using (among other things) Common Lisp

CLiki the common lisp wiki