1. cl-unification
    Provides unification (as used in Prolog) over fairly arbitrary Common Lisp objects
  2. cl-unit-test
    cl-unit-test has been tested by itself with 100% test code coverage
  3. cl-unix-cybernetics
    UNIX system administration in Common Lisp
  4. cl-uri-templates
    cl-uri-templates is an implementation of URI-Templates that supports the full draft 03 URI Template standard
  5. cl-utilities
    A library of semi-standard utilities
  6. CL-V4L2
    cl-v4l2 is a CFFI interface to Video4Linux2
  7. cl-variates
    CL-Variates is a set of platform independent Common Lisp utilities for mucking with random number generation
  8. cl-vectors
    cl-vectors is a pure CL vector rasterization and manipulation system
  9. cl-video
    Simple video decoder written in Common Lisp
  10. cl-virtualbox
    cl-virtualbox is a library that allows you to control VirtualBox from Common Lisp, by calling the vboxmanage command