1. Filtered Functions
    filtered-functions implements arbitrary predicate dispatch for CLOS
  2. find-port
    Find open ports programmatically
  3. Firephp
    Firephp is implementation of firephp protocol for Common Lisp
  4. first-time-value
    first-time-value returns the result of evaluating a form in the current lexical and dynamic context the first time it's encountered, and the cached result of that computation on subsequent evaluations
  5. FiveAM
    FiveAM is a Test Framework whose goal is to be as simple as possible
  6. flexi-streams
    FLEXI-STREAMS is a library which implements "virtual" bivalent streams that can be layered atop real binary/bivalent streams
  7. Flexichain
    Flexichain is an API for editable sequences
  8. flexoplan
    Simple planner, TODO list and would-be ticket-system, written in CL
  9. float-features
    float-features is a portability library for IEEE float features that are not covered by the CL standard
  10. floating-point
    Floating-point is a Common Lisp library with functions for calculating