1. cl-raylib
    Common Lisp binding of raylib
  2. cl-raytracer
    A bare-bones ray tracer written in Common Lisp
  3. CL-RCFiles
    This very small Common Lisp library provides a way to add initialization files
  4. cl-rdbms
    cl-rdbms is a SQL database interface
  5. CL-RDFXML
    CL-RDFXML is an RDF/XML parser written by Joshua Taylor
  6. CL-REACTIVE
    Reactive programming at the variable/function level for Common Lisp
  7. cl-read-macro-tokens
    Modify lisp reader, so that it could dispatch not only on characters, but also on arbitrary symbols in CAR
  8. CL-READLINE
    Common
  9. cl-recaptcha
    cl-recaptcha is a trivial library for using the recaptcha service
  10. cl-redis
    CL-Redis: Common Lisp client library for Redis database, an advanced key/value store