1. barium
    Barium, created in 2025, is an X11 widget toolkit intended to aid the creation of desktop GUIs
  2. base64
    A very simple implementation of Base64 (RFC 4648) encoding and decoding for Common Lisp
  3. BASIC
    A Quick, Dirty and Ugly Basic programming language interpreter
  4. basic-binary-ipc
    The Basic Binary IPC system provides an interface for performing inter-process communication using IPv4 or local streams
  5. Basic-English-Grammar
    Basic-English-Grammar is a lisp system for working with the English grammar data from the
  6. beirc
    beirc is a CLIM IRC client application using the cl-irc library as a backend, initially written by Gilbert Baumann, now maintained by Dave Murray and others
  7. Ben Hyde
    Ben Hyde is a Person
  8. Ben Lee
    Ben Lee is a Person
  9. benchmark
    This page presents different aspects on Common Lisp benchmarks
  10. berkeley-db
    Paul Foley has written an interface to the Berkeley DB v4 database for CMUCL