1. rutils
    REASONABLE-UTILITIES (RUTILS) is yet another general purpose utilities package for COMMON-LISP
  2. rw-ut
    rw-ut reads and writes lisp universal times as ISO-8601 strings
  3. Ryszard Szopa
    Yet another Lisp hacker
  4. s-base64
    Base64 encoding/decoding library by Sven Van Caekenberghe
  5. s-dot
    S-Dot by Martin Loetzsch is a Common Lisp interface to the 'dot' tool of the GraphViz graphics library
  6. s-exp syntax
    S-exp syntax is a topic for programs that let you translate s-expressions to other grammars
  7. s-http-client
    s-http-client is an HTTP client library
  8. s-http-server
    s-http-server is a trivial HTTP server by Sven Van Caekenberghe
  9. S-PROTOBUF
    S-PROTOBUF is a library to encode data in the Google Protocol Buffers wire format
  10. s-sysdeps
    S-SYSDEPS is an abstraction layer over platform dependent functionality