1. SAFER
    SAFER (Secure And Fast Encryption Routine) is a block cipher that was first published in 1993, followed by later variants
  2. Saluto
    Saluto is a submodule for RESTAS web-framework, which allow web-site users to be authorized with OAuth 2.0 protocol
  3. Salza
    If you're writing new code, you probably want to check out Salza2, which is a from-scratch reimplementation, and is much faster and simpler (and maintained).
  4. salza-png
    salza-png is considered obsolete by the author in favor of ZPNG.
  5. Salza2
    Salza2 is a native Common Lisp compression library for creating data in the DEFLATE, ZLIB, or GZIP compression formats
  6. Sandbox
    Orphaned page—no backlinks
  7. sapaclisp
    sapaclisp is a collection of Common Lisp functions for spectral analysis
  8. save-object
    save-object is a library for object serialization
  9. sawyer
    TOML parser in Lisp, fully supporting version 0.4.0
  10. sb-cga
    SB-CGA is a computer graphics algebra library for Common Lisp