1. rtch
    rtch is a Development tool and hackbrary which facilitates organizing tests in the RT test framework in a directory hierarchy
  2. rtm-lisp-api
    rtm-lisp-api is a Common Lisp interface to the Remember The Milk API, a web API which enables managing the tasks of a given user
  3. rtorrent-controller
    rtorrent-controller is an application to control rTorrent
  4. Ruby-objects
    Ruby objects for Common Lisp
  5. Rucksack
    Rucksack is a persistence (embedded database) library for Common Lisp
  6. rutils
    REASONABLE-UTILITIES (RUTILS) is yet another general purpose utilities package for COMMON-LISP
  7. rw-ut
    rw-ut reads and writes lisp universal times as ISO-8601 strings
  8. Ryszard Szopa
    Yet another Lisp hacker
  9. s-base64
    Base64 encoding/decoding library by Sven Van Caekenberghe
  10. s-dot
    S-Dot by Martin Loetzsch is a Common Lisp interface to the 'dot' tool of the GraphViz graphics library