1. Scribble
    Scribble extends the Common Lisp reader with the text markup syntax of Scribe/Skribe and Scribble document preparation systems
  2. ScriptL
    Shell scripting via Lisp protocol
  3. SDL
    Simple DirectMedia Library
  4. Sean Champ
    Sean Champ is a person
  5. SeanRoss
    Sean is a part time Lisper from South Africa
  6. secure-random
    secure-random provides a cryptographically secure pseudo-random number generator for Common Lisp
  7. selenium-lisp-connector
    selenium-lisp-connector is a Lisp client for Selenium Remote Control, a test tool that allows you to write automated web application UI tests in any programming language against any HTTP website using any mainstream JavaScript-enabled browser
  8. Self-Generation
    An expression that evaluates to itself
  9. Semantic Web
    The Semantic Web provides a common framework that allows data to be shared and reused across application, enterprise, and community boundaries
  10. SEMI-PRECIOUS
    SEMI-PRECIOUS is a library of algorithms/data structures