1. spinneret
    Common Lisp HTML5 generator
  2. SPLASH
    SPLASH is a library for displaying interactive splash screens containing warnings, notices and other information
  3. SPLIT-SEQUENCE
    SPLIT-SEQUENCE (formerly known as PARTITION) is a member of the Common Lisp Utilities family of programs, designed by community consensus
  4. SQL
    SQL (Structured Query Language) is a language for describing queries and updates against a relational database
  5. SQLite Lisp interface
    SQLite Lisp interface is an interface to the SQL database SQLite library
  6. SRFI
    Scheme Requests for Implementation (SRFI) are proposed language extensions to Scheme, but that doesn't stop people from implementing them for Common Lisp
  7. SSL-CMUCL
    SSL-CMUCL is an interface to SSL streams for CMUCL
  8. sst
    SST (SQL Schema Transformer) is a Common Lisp program that transforms an s-expression based database schema format medium into appropriate SQL commands for specified RDBMS
  9. st-json
    ST-JSON is a JSON encoding and decoding library
  10. Standards
    The wonderful thing about standards is that there are so many to choose from.-- Grace Hopper