1. shelisp
    Shelisp provides mechanisms for composing and running Unix shell (particularly bash) commands and constructs from Common Lisp
  2. shell
    cl-shlex - A simple lexer for shell-like minilanguages clesh - Clesh is a library that makes it possible to embed cmd - A utility for running external programs, built on uiop:launch-program ScriptL - Shell scripting via Lisp protocol SHCL - SHCL is shelisp - Shelisp provides mechanisms for composing and running Unix shell (particularly bash) commands and constructs from Common Lisp Unix in Lisp - Mount Unix system into Common Lisp image
  3. Shinmera
    See Yukari Hafner
  4. shtookovina
    Шτookωвiнα is designed to be useful for learners of foreign languages
  5. Shuffletron
    Shuffletron is an MP3 audio player application running on Linux and Mac OS X systems (and possibly elsewhere)
  6. SHUT-IT-DOWN
    Exit the Common Lisp implementation
  7. SICL
    Sources
  8. SICP
    Structure and Interpretation of Computer Programs
  9. SigLab
    SigLab is a block-diagram programming system for signal processing
  10. signal processing
    cl-collider - cl-collider is an interface to the SuperCollider audio synthesis server cl-fftw3 - cl-fftw3 provides a CFFI interface for Common Lisp programs to use the FFTW3 Fourier transform library cl-jointgen - CL-JOINTGEN is a Common Lisp implementation of the Joint Generation Algorithm for computing the dual of a monotone boolean function d4-wavelet-transform - An implementation of the D4 wavelet transform for Common Lisp Incudine - Incudine is a music/DSP programming environment for Common Lisp SOUNDLAB - Lazy signal synthesis based on combinators