1. bknr-skip-list
    An implementation of skip lists for bknr
  2. bknr-utils
    bknr-utils is a collection of utilities for bknr
  3. blackbird
    Blackbird is a modern promise implementation
  4. Blocky
    Blocky is a visual dialect of Common Lisp paired with an Emacs-like user interface
  5. blog software
    Blogging software (as opposed to Lisp-related blogs):
  6. Blowfish
    Blowfish is a 64-bit encryption algorithm, with a key length between 32 and 448 bits
  7. bobbin
    Bobbin is a simple word-wrapping library for strings in Common Lisp
  8. Bobstopper
    Pseudonym for Robert Marlow
  9. bocl
    bocl is the Bootstraping Common Lisp implementation
  10. boinkmarks
    Benchmarks of the current & of old versions of SBCL, as related in Somewhere between 8 and 11 years without boinkmarks