1. Solaris
    Sun's Unix platform, based on UNIX System V
  2. Solid-engine
    The Common Lisp stack-based application controller (web framework)
  3. Soundex
    The Soundex algorithm indexes words by their sound when pronounced in English, for example to account for differences in spelling
  4. SOUNDLAB
    Lazy signal synthesis based on combinators
  5. South
    South (Simple OaUTH) is a library aiming to provide a simple layer for interaction with oAuth 1.0a services
  6. spack
    Structured data serialization and deserialization in Common Lisp
  7. Spam Reversion
    If you notice that some CLiki page has been vandalized by spammers, you can revert the page to a previous non-spam revision, or delete it if it was created by a spammer
  8. sparklines
    Sparklines is a plotting library to make word-sized data lines as described in Edward Tufte’s Beautiful Evidence
  9. sparse-streams
    Gray Streams for subsets of underlying streams
  10. spartns
    Spartns is a SPARse TeNSor representation library