1. re
    The re package is a small, portable, lightweight, and quick, regular expression library for Common Lisp
  2. Reactive
    CL-REACTIVE - Reactive programming at the variable/function level for Common Lisp qooxlisp - Qooxlisp is a reactive rich web applications framework based on Qooxdoo built on the cells library with which its author built an online algebra learning system and sees continuation in MatrixJS / cljs
  3. read-csv
    Read-csv is a library for reading csv (comma-separated-values) files
  4. READ-DELIMITED
    READ-DELIMITED (proposed by Jochen Schmidt) is a member of the Common Lisp Utilities family of programs, designed by community consensus
  5. read-macros
    read-macros is a convenience library of useful read macros for CL
  6. readable
    readable adds additional abbreviations in the sexp reader; supports infix, optional standard function call notation, optional indentation
  7. reader
    A library of configurable reader macros for common tasks such as:
  8. reader-interception
    reader-interception is a library for replacing the lisp reader with your own, so you can define your own syntax or compile other language through Lisp
  9. reattatchabe slime
    Here is a little makedef file to start/stop a lisp application and allow the developer to attach to the running process with attachtty or slime
  10. rebinding
    Here's a macro example